Unit Test

Question 1

Question 1

Revolt · Accepted Answer

atoms

Question 2

Which statements accurately describe atoms? Check all that apply.Atoms cannot be divided.There are only a few different types of atoms.A single atom can be seen using a standard microscope.Atoms were named in the fifth century BCE.Atoms are the smallest unit of matter.

Revolt · Accepted Answer

Atoms cannot be divided.; Atoms were named in the fifth century BCE.; Atoms are the smallest unit of matter.

Question 3

Explain the difference between mass and weight and how they are measured.

Revolt · Accepted Answer

Mass is the amount of matter in an object. Mass is often measured in kilograms or grams. The masses of two objects are compared using a balance. Weight is the downward pull on an object due to gravity. Weight is often measured in newtons or pounds, using a spring scale.

Question 4

What did you include in your response? Check all that apply.

Revolt · Accepted Answer

Mass is the amount of matter in an object.; Mass is often measured in kilograms or grams.; The masses of two objects are compared using a balance.; Weight is the downward pull on an object due to gravity.; Weight is often measured in newtons or pounds.; Weight is measured using a spring scale.

Question 5

Question 5

Revolt · Accepted Answer

270 cm³

Question 6

Question 7

Revolt · Accepted Answer

4

Question 7

Question 8

Revolt · Accepted Answer

653.45

Question 8

Question 9

Revolt · Accepted Answer

42.41

Question 9

Question 11

Revolt · Accepted Answer

2144.7 cm³

Unit Test Answers

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