Is a seed changing into a pumpkin chemical or physical change?

Is a seed changing into a pumpkin chemical or physical change?
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Is seeds to pumpkin physical or chemical change?

Description : Is seeds to pumpkin physical or chemical change?

Last Answer : This process involve chemical reactions but also physical changes.

Is Smashing a pumpkin physical or chemical change?

Description : Is Smashing a pumpkin physical or chemical change?

Last Answer : Smashing a pumpkin is a physical change.

Is Smashing a pumpkin physical or chemical change?

Description : Is Smashing a pumpkin physical or chemical change?

Last Answer : Smashing a pumpkin is a physical change.

what All substances have characteristic properties. If one of these properties can be observed without changing the identity of the substance, it must be A. universal property. B. physical property. C. biological property. D. chemical property.?

Description : what All substances have characteristic properties. If one of these properties can be observed without changing the identity of the substance, it must be A. universal property. B. physical property. C. biological property. D. chemical property.?

Last Answer : B: Physical Property

Does anyone have a great pumpkin seed recipe?

Description : Does anyone have a great pumpkin seed recipe?

Last Answer : answer:Just for the seeds? 250 oven, clean and dry the seeds well, mix the seeds from one pumpkin with a teaspoon or two of olive oil, sprinkle with salt, spread on a baking sheet. Bake until done enough for your liking, stirring occasionally.

How many tablespoons of pumpkin seed is 40 grams?

Description : How many tablespoons of pumpkin seed is 40 grams?

Last Answer : 5

Seed rate of pumpkin

Description : Seed rate of pumpkin

Last Answer : Ans. 1.0-1.5 kg/ha

Pick out the correct statement. (A) A chemical reaction accompanied by absorption of heat is called an exothermic reaction (B) A chemical reaction accompanied by evolution of heat is called an endothermic reaction (C) The rate constant for a first order reaction does not change on changing the concentration units (D) Chemical equilibrium state is dynamic in nature

Description : Pick out the correct statement. (A) A chemical reaction accompanied by absorption of heat is called an exothermic reaction (B) A chemical reaction accompanied by evolution of heat is called an ... does not change on changing the concentration units (D) Chemical equilibrium state is dynamic in nature

Last Answer : (C) The rate constant for a first order reaction does not change on changing the concentration units

Pick up the incorrect statement from the following: (A) The degree of grinding of cement, is called fineness (B) The process of changing cement paste into hard mass, is known as setting of cement (C) The phenomenon by virtue of which cement does not allow transmission of sound, is known as soundness of cement (D) The heat generated during chemical reaction of cement with water, is known as heat of hydration

Description : Pick up the incorrect statement from the following: (A) The degree of grinding of cement, is called fineness (B) The process of changing cement paste into hard mass, is known as setting of ... (D) The heat generated during chemical reaction of cement with water, is known as heat of hydration

Last Answer : Answer: Option C

How did changing ideas on the role of the individual affect the way scientists began to understand they physical world?

Description : How did changing ideas on the role of the individual affect the way scientists began to understand they physical world?

Last Answer : Need answer

Individuals and business organisations that buy finished goods and resell them to make a profit without changing the physical characteristics of the product as classified as: A)reseller markets B)institutional markets C)producer markets D)government markets

Description : Individuals and business organisations that buy finished goods and resell them to make a profit without changing the physical characteristics of the product as classified as: A)reseller markets B)institutional markets C)producer markets D)government markets

Last Answer : A)reseller markets

Is copper one pounded into sheets is a chemical or physical change?

Description : Is copper one pounded into sheets is a chemical or physical change?

Last Answer : This is a physical change.

When Metal is drawn out into a wire is it a chemical change or physical change?

Description : When Metal is drawn out into a wire is it a chemical change or physical change?

Last Answer : Need answer

Is turning bread into toast a physical or chemical change and why?

Description : Is turning bread into toast a physical or chemical change and why?

Last Answer : It is both. You dry the moisture out of the bread. However, thebrowning is a chemical change, as the chemical bonds arechanged.

Is liquid tree resin hardening into amber physical or chemical change?

Description : Is liquid tree resin hardening into amber physical or chemical change?

Last Answer : Physical... chemically, it's still the same substance,

Is liquid tree resin hardening into amber physical or chemical change?

Description : Is liquid tree resin hardening into amber physical or chemical change?

Last Answer : Physical... chemically, it's still the same substance,

Is wood sawed and made into a toy box a chemical or physical change?

Description : Is wood sawed and made into a toy box a chemical or physical change?

Last Answer : These are physical changes.

An enzyme promotes a chemical reaction by (A) Lowering the energy of activation (B) Causing the release of heat which acts as a primer (C) Increasing molecular motion (D) Changing the free energy difference between substrate and product

Description : An enzyme promotes a chemical reaction by (A) Lowering the energy of activation (B) Causing the release of heat which acts as a primer (C) Increasing molecular motion (D) Changing the free energy difference between substrate and product

Last Answer : Answer : A

For a first order chemical reaction, the rate constant (A) Changes on changing the concentration units (B) Is not a function of the unit of time (C) Has unit of time -1 (D) None of these

Description : For a first order chemical reaction, the rate constant (A) Changes on changing the concentration units (B) Is not a function of the unit of time (C) Has unit of time -1 (D) None of these

Last Answer : (C) Has unit of time -1

Why is moist heat more versatile than dry heat? a. It More Easily Penetrates Materials. b. Water Molecules Conduct Heat Better Than Air c. It Denatures Proteins By Changing Their Structure And Chemical Bonds d. A-C Are Correct

Description : Why is moist heat more versatile than dry heat? a. It More Easily Penetrates Materials. b. Water Molecules Conduct Heat Better Than Air c. It Denatures Proteins By Changing Their Structure And Chemical Bonds d. A-C Are Correct

Last Answer : d. A-C Are Correct

What is the difference between a chemical change and a physical change?

Description : What is the difference between a chemical change and a physical change?

Last Answer : Answer: A chemical change is a process that results in the formation of one or more new substances with different chemical properties, while a physical change is a process that changes the physical ... it changes the state of the water from solid to liquid without changing its chemical composition.

What is the difference between a physical change and a chemical change?

Description : What is the difference between a physical change and a chemical change?

Last Answer : A: A physical change involves a change in physical appearance, while a chemical change involves a change in chemical composition.

What is the difference between a chemical and a physical change?

Description : What is the difference between a chemical and a physical change?

Last Answer : A: A chemical change results in the formation of new substances with different chemical properties, while a physical change does not result in the formation of new substances.

Wouldn't an electron exchange in a chemical reaction be considered a physical change?

Description : Wouldn't an electron exchange in a chemical reaction be considered a physical change?

Last Answer : Do your own homework. Seriously.

Is there really a difference between a chemical change and a physical change?

Description : Is there really a difference between a chemical change and a physical change?

Last Answer : Yes? A total difference.

Give me 5 examples of physical change & chemical change?

Description : Give me 5 examples of physical change & chemical change?

Last Answer : If I remember correctly chemical change- bubbles, smell, color, temperature, light emitted, taste… I think there are more. Physical… Seems kind of obvious. Try reading your book instead of asking Fluther to help you with your homework.

Why is the tearing of paper a physical change not a chemical change?

Description : Why is the tearing of paper a physical change not a chemical change?

Last Answer : Found a possible answer =/ http://answers.yahoo.com/question/index?qid=20081017160844AAXQ9jE

12.Few iron filings and a pinch of sulphur powder are taken in a china dish and mixed properly. Justify the change, giving two points as physical/chemical change. -Chemistry

Description : 12.Few iron filings and a pinch of sulphur powder are taken in a china dish and mixed properly. Justify the change, giving two points as physical/chemical change. -Chemistry

Last Answer : It is a physical change as if we will bring the magnet near it all the iron fillings will attract towards it. Hence it shows the properties of it constituents are present so, no new substance is formed. Therefore, it is a physical change .

tearing a piece of paper in half physical or chemical change?

Description : tearing a piece of paper in half physical or chemical change?

Last Answer : Physical change

is stapling an envelope a Physical or chemical change?

Description : is stapling an envelope a Physical or chemical change?

Last Answer : A physical change

Does freezing chocolate covered bananas is a physical change or a chemical change?

Description : Does freezing chocolate covered bananas is a physical change or a chemical change?

Last Answer : Physical change

What is the meaning of Physical Change What is the meaning of Chemical Change?

Description : What is the meaning of Physical Change What is the meaning of Chemical Change?

Last Answer : PHYSICAL CHANGE - refers to the change in size, shape, or state of matter.CHEMICAL CHANGE - happens when one chemical substance is transformed into one or more different substance, such as iron becomes rust.

is this a chemical or a physical change you toast a bread and it is all burned

Description : is this a chemical or a physical change you toast a bread and it is all burned

Last Answer : It is a chemical change.

The addition of any substance to water which leads to change in its physical and chemical characteristics is defined as water pollution. It results in

Description : The addition of any substance to water which leads to change in its physical and chemical characteristics is defined as water pollution. It results in

Last Answer : The addition of any substance to water which leads to change in its physical and ... Increased photosynthesis D. Increased turbidity and deoxygenation

What is Burning sugar for caramel is a physical change or a chemical change?

Description : What is Burning sugar for caramel is a physical change or a chemical change?

Last Answer : Need answer

Is A car fender rusting a physical or chemical change?

Description : Is A car fender rusting a physical or chemical change?

Last Answer : Uhh definitely a chemical

Is crushing a can a physical change or chemical?

Description : Is crushing a can a physical change or chemical?

Last Answer : Why y'all wanna know listen to teacher

Is adding water to soup A physical change or chemical change?

Description : Is adding water to soup A physical change or chemical change?

Last Answer : Need answer

Is mixing kool aid in water a physical or chemical change?

Description : Is mixing kool aid in water a physical or chemical change?

Last Answer : Physical change. If you evaporate the water, you get the KoolAid back.

Is solubility chemical or physical change?

Description : Is solubility chemical or physical change?

Last Answer : Solubility is a physical property because it is related to aphysical, not a chemical, change. When something dissolves, it doesnot change chemically. It is still the same compound/molecule, etc.when it was not dissolved in the solvent.

Is propane gas buning to melt gold a physical change or a chemical change?

Description : Is propane gas buning to melt gold a physical change or a chemical change?

Last Answer : Need answer

In a physical change some of the first physical properties of the substance may be altered and the chemical composite remains the same true or false?

Description : In a physical change some of the first physical properties of the substance may be altered and the chemical composite remains the same true or false?

Last Answer : The chemical composition is unchanged.

Is adding antifreezer to radiator of car a physical or chemical change?

Description : Is adding antifreezer to radiator of car a physical or chemical change?

Last Answer : It is a physical change because its composition does not change. There is no chemical reaction when you pour it from one container to another.

Is the liquid propane in a barbecue evaporates away because the user left the valve open a chemical or physical change?

Description : Is the liquid propane in a barbecue evaporates away because the user left the valve open a chemical or physical change?

Last Answer : It's a physical change. Chemically, it's still propane - butit's physically changed from a liquid to a gas.

Is crushing ice in blender a chemical or physical change?

Description : Is crushing ice in blender a chemical or physical change?

Last Answer : It's a physical change ! Chemically it's still water (ice).

Is sawing a piece of lumber in half is a physical or chemical change?

Description : Is sawing a piece of lumber in half is a physical or chemical change?

Last Answer : It is a physical change. The two smaller pieces of lumber still have the same composition as the original piece of lumber. There was no chemical change.

Is a silver tarnish a physical or chemical change?

Description : Is a silver tarnish a physical or chemical change?

Last Answer : It is a chemical change. Oxygen from the air combined chemicallywith the silver to form silver oxide- that is the tarnish.

If food is digested is it a physical or chemical change?

Description : If food is digested is it a physical or chemical change?

Last Answer : Both. Food is chewed, mixed with liquids and digestive fluids(physical change) , but it then undergoes a chemical change whendigestive fluids act on the food. Physical changes can be undone,chemical cannot.

Is a rusting paper clip a physical or chemical change?

Description : Is a rusting paper clip a physical or chemical change?

Last Answer : yes

How does physical change and chemical change affect mass?

Description : How does physical change and chemical change affect mass?

Last Answer : Neither of them affect mass in a closed system.