The actual density of a rock is 1.53 g/ml. You measured and calculated the density as 1.62 g/ml. How accurate was your answer?

The actual density of a rock is 1.53 g/ml. You measured and calculated the density as 1.62 g/ml. How accurate was your answer?
by

1 Answer

Answer :

(1.62 – 1.53)/1.53 * 100 = 5.89%
by

Related questions

How does the distance between planets compare to the actual size of the planets?

Description : How does the distance between planets compare to the actual size of the planets?

Last Answer : The distances are in millions of km. The size is in thousands of km. 

Why is the study of STEM fields important?

Description : Why is the study of STEM fields important?

Last Answer : STEM fields help improve the world around us and are major forces in the global and US economies.

Summarize CTE’s role in a STEM-based economy.

Description : Summarize CTE’s role in a STEM-based economy. 

Last Answer : CTE is a major player in producing STEM workers. It provides a means for students to learn technical skills and works to introduce underrepresented groups to technical fields. 

What does the acronym STEM stand for?

Description : What does the acronym STEM stand for?

Last Answer : Science, Technology, Engineering, Math

Compare the scientific method with science skills

Description : Compare the scientific method with science skills

Last Answer : Scientific method has particular steps that must be completed in order. It is limited by what you are studying and does not allow for tangents. Science skills provide more flexibility in how to study and solve a problem.

A theory ______________ be proven.

Description : A theory ______________ be proven.  

Last Answer : CANNOT

How are theories, laws, and hypotheses related?

Description : How are theories, laws, and hypotheses related?

Last Answer : They are not related at all. Theories and Hypotheses both explain. Laws Describe. But one does not become another. None can be proven. All can be disproven.

Give three tips for writing a good paper.

Description : Give three tips for writing a good paper.

Last Answer : • Study the outline • Talk with someone about your ideas before you ever start writing. • Get to the point. • Drafts and Revisions • Proofread • Check spelling and grammar

Why are reading and writing important skills for scientists?

Description : Why are reading and writing important skills for scientists?

Last Answer : Scientific discoveries must be communicated. Therefore, reading and writing are essential for scientists.

What are five things to make sure you include on your graph?

Description : What are five things to make sure you include on your graph?

Last Answer : Correct type of graph, Label, Units, Title, Scale, Visually Appealing, Key

What kind of graph should you use to compare the test grades of every student in the class?

Description : What kind of graph should you use to compare the test grades of every student in the class?

Last Answer : Scatter Plot 

Compare accuracy and precision.

Description : Compare accuracy and precision.

Last Answer : Accuracy is the right answer. Precision is consistent answers, though not necessarily the right ones.

Why is it difficult to accurately show the size of the planets and the distances between them at the same scale on a model of the solar system?

Description : Why is it difficult to accurately show the size of the planets and the distances between them at the same scale on a model of the solar system?

Last Answer : Planets are so small compared to the distance between them that the scale is not workable 

What is the benefit of patterns in science?

Description : What is the benefit of patterns in science?

Last Answer : They let us make predictions

Explain why we use models in science.

Description : Explain why we use models in science.

Last Answer : To look at things that are too big or too small to work with normally. To make something complex simple 

Describe the correct way to classify objects in science.

Description : Describe the correct way to classify objects in science.

Last Answer : There is no correct way. It’s whatever works and makes sense.

Compare direct and indirect observations and give an example of each.

Description : Compare direct and indirect observations and give an example of each.

Last Answer : Direct – Expensive, Time Consuming, Accurate, Observer makes the observation Indirect – Cheap, Fast, Less Accurate, Observer infers the observation

Give five specific examples of things that are not science and explain why they are not science.

Description : Give five specific examples of things that are not science and explain why they are not science.

Last Answer : Varies

Give five specific examples of doing science and explain why it is science.

Description : Give five specific examples of doing science and explain why it is science.

Last Answer : Varies

What are the three main ingredients of science?

Description : What are the three main ingredients of science?

Last Answer : Process, Nature, and Repetition 

These branches are all interconnected. If one of these branches fails, the Earth will no longer be a suitable place to live. This implies that Earth is a _____________________________.

Description : These branches are all interconnected. If one of these branches fails, the Earth will no longer be a suitable place to live. This implies that Earth is a _____________________________.

Last Answer : System

The four traditional branches of Earth and Space Science are:

Description : The four traditional branches of Earth and Space Science are:

Last Answer : Astronomy, Meteorology, Hydrology, and Geology 

If the area calculated form the plan plotted with measurements by an erroneous chain, accurate area of the plan is (A) Measured area × (Length of chain used/Nominal chain length) (B) Measured area × (Nominal chain length/ Length of chain used) (C) Measured area × (Nominal chain length/ Length of chain used)² (D) Measured area × (Length of chain used/Nominal chain length)²

Description : If the area calculated form the plan plotted with measurements by an erroneous chain, accurate  area of the plan is  (A) Measured area (Length of chain used/Nominal chain length)  (B) Measured ... of chain used)²  (D) Measured area (Length of chain used/Nominal chain length)² 

Last Answer : (D) Measured area × (Length of chain used/Nominal chain length)² 

Jupiter has ---- known moons. A. 62 B. 73 C. 79 (Answer) D.53

Description : Jupiter has ---- known moons. A. 62 B. 73 C. 79 (Answer) D.53

Last Answer : C. 79 (Answer)

How black hole has a vast attractive force? What is its density in comparison with Earth and Sun? -Space

Description : How black hole has a vast attractive force? What is its density in comparison with Earth and Sun? -Space

Last Answer : There are two things that affect the escape velocity - the mass of object and the distance to the center of that object. For example, a rocket must accelerate to 11.2 km/s in order to escape Earth's gravity ... the mass of our sun would need to be squeezed into a volume with a radius of about 3 km.

How heat flow affects the Earth's magnetic field ?

Description : How heat flow affects the Earth's magnetic field ?

Last Answer : Heat flow does not have a direct effect on the Earth's magnetic field, but it can affect the Earth's interior, which in turn can affect the magnetic field. The Earth's magnetic field is ... in order to better understand the dynamics of the Earth's interior and the behavior of its magnetic field.

Could you go to the beach and enter the water safely billions of years ago here on earth? In the sense that there used to be different species of marine animals and fish that could be dangerous to humans.

Description : Could you go to the beach and enter the water safely billions of years ago here on earth? In the sense that there used to be different species of marine animals and fish that could be dangerous to humans.

Last Answer : Just going back 1 billion yeas will put you in the Protozoic Era. It would be pretty safe for humans. There were harmless sponges and single cell animals at that time. No fish, reptiles or marine mammals.

How would you feel if interplanetary visitors came to Earth, visited us, and then said "Too weird for us"?

Description : How would you feel if interplanetary visitors came to Earth, visited us, and then said "Too weird for us"?

Last Answer : Better than if they came here and said: “Oooh, they look so tasty!”

What are some real first contact situations in Earth?

Description : What are some real first contact situations in Earth?

Last Answer : https://youtu.be/kOx7UQ0mD3E Sentinelese tribe’s first contact with modern humans. I don’t think our first meet with extraterrestrials will be that simple tho. Maybe, they are already in contact

Can we remove all traces of humanity?

Description : Can we remove all traces of humanity?

Last Answer : No. No.

How near does a black hole has to be to affect our planet?

Description : How near does a black hole has to be to affect our planet?

Last Answer : Well it entirely depends upon its mass. In case of the black hole that was just imaged: https://xkcd.com/2135/

Would we find more exoplantets if the galaxy Is flat?

Description : Would we find more exoplantets if the galaxy Is flat?

Last Answer : We currently find most exoplanets based on how they affect the light around them, (known as Transit Photometry), so revolving around a sun helps, but there are also rouge planets that are not ... types of galaxies we have identified (three main types). https://www.youtube.com/watch?v=B7q0Z19sKdM

According to you, microexpressions could be used to endanger the humans on Earth?

Description : According to you, microexpressions could be used to endanger the humans on Earth?

Last Answer : Microexpressions can be used to annoy humans on Earth: https://www.scienceofpeople.com/microexpressions/

Extraterrestrials colonizing but not eliminating mankind, what would humans do?

Description : Extraterrestrials colonizing but not eliminating mankind, what would humans do?

Last Answer : Do not be silly. Of course we would be exterminating you.

Does the north pole have a hole in it that leads to a sun? The Irish Times thinks so.

Description : Does the north pole have a hole in it that leads to a sun? The Irish Times thinks so.

Last Answer : Gosh, in 1914 Edgar Rice Burroughs posited exactly that!

If the Earth has over 80 times the mass of the moon, why does it only have about 6 times as much gravity?

Description : If the Earth has over 80 times the mass of the moon, why does it only have about 6 times as much gravity?

Last Answer : The equation for gravitational attractive force is F = G * m1 * m2 / r^2. m2 is your mass. You got the mass ratio right: m1 for Earth is 80x m1 for the Moon. But when you stand on the surface, r ... Earth is 6370 km. if you take the square of the distance ratio you get 0.075. Multiply by 80 => 6

What is the terminal velocity of the moon crashing into Earth?

Description : What is the terminal velocity of the moon crashing into Earth?

Last Answer : answer:The Newtonian equation is F = G x (m1.m2)/r^2. It's hard to write equations on here, so see http://en.wikipedia.org/wiki/Newton's_law_of_universal_gravitation if that is unclear. ... mass of both objects, the gravitational force between the Earth and the Moon is dependent on both masses.

Does Earth have a flag and anthem?

Description : Does Earth have a flag and anthem?

Last Answer : UN..flag, yes. Anthem, no.

You've just been given a life sentence. The twist? You have to choose your own cellmate.

Description : You've just been given a life sentence. The twist? You have to choose your own cellmate.

Last Answer : ~I would pick someone who knows how to escape prisons…

What other Marvel or DC characters would be a match for the Beyonders powers.

Description : What other Marvel or DC characters would be a match for the Beyonders powers.

Last Answer : answer:If you read the secret wars, the marvel heroes end up turning to Dr. Doom to assist them in fighting the Beyonder which results in a victory (for a while) Phoenix probably (as she has gone ... and no one, NO ONE, say Captain Universe, that monstrosity of fiction doesn't exist and never did.

What's the main cause for climate change?

Description : What's the main cause for climate change?

Last Answer : I agree with your conclusions as do all serious scientists.

How concerned and prepared should we be about an Asteroid hitting Earth?

Description : How concerned and prepared should we be about an Asteroid hitting Earth?

Last Answer : I see zero point in being concerned. It will either destroy us or not, and there little to nothing we can do about it.

If all gravity on earth ceased to be, what would be the outcome?

Description : If all gravity on earth ceased to be, what would be the outcome?

Last Answer : Everything that wasn’t tied down would be flung into space by centrifugal force, including the oceans and the atmosphere.

You're the last human on Earth. What do you do to keep yourself sane?

Description : You're the last human on Earth. What do you do to keep yourself sane?

Last Answer : Holy smokes! Hmmm, first of all I would probably strip down naked since nobody is there. Secondly, I would love to drive all the $$$$ cars out there… Jee where can i start. The list goes on….

How can I figure out what point is exactly halfway around the world from another point?

Description : How can I figure out what point is exactly halfway around the world from another point?

Last Answer : Hope this is what you’re looking for Now I’m gonna check… the opposite of where I am is… water.

If you could get rid of one thing on this earth, what would it be?

Description : If you could get rid of one thing on this earth, what would it be?

Last Answer : Religion.

Do you think that we could... Take over the world?

Description : Do you think that we could... Take over the world?

Last Answer : All we need is the orange tree.

Where did the Moon come from?

Description : Where did the Moon come from?

Last Answer : The moon was basically a meteor that got sucked into earth’s gravitational pull. The moon is pretty old, so I cant really tell you exactly though.

If within your power, what would you do that would change the world drastically?

Description : If within your power, what would you do that would change the world drastically?

Last Answer : I would vaporize every weapon on earth, from the smallest pistol to the biggest bomb. Can’t wait to see how many people disagree with me on this one.

Question on velocity of an object orbiting a planet.

Description : Question on velocity of an object orbiting a planet.

Last Answer : I’m pretty sure the answer is 1m but I wanted to know if it was more complex than that or that I was flat out wrong.