AnswersIA-Physical Science A-CRIntroduction to Matter

Introduction to Matter Answers

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✔ atomsmassweight

A
atoms
B
mass
C
weight
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Which statements accurately describe atoms? Check all that apply.

A
Atoms cannot be divided.
B
There are only a few different types of atoms.
C
A single atom can be seen using a standard microscope.
D
Atoms were named in the fifth century BCE.
E
Atoms are the smallest unit of matter.
3

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

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.

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Answer:

270 cm³

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2144.7 cm³

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