Chemistry studies matter and how it changes.

What does chemistry study?

• Matter and how it changes.

• The history of ancient civilizations.

• The structure of governments.

• The movement of planets.

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Matter makes up the stuff around us and takes up ____.

• space

• light

• energy

• color

All matter is made of ____.

• atoms

• cells

• molecules

• energy

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Molecules are a combination of two or more ____.

• atoms

• cells

• ions

• compounds

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Elements have different ____.

• properties

• colors

• sizes

• weights

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Chemistry uses the ____ system of measurement.

• metric

• imperial

• customary

• ancient

What is the term for the amount of matter an object has?

• Mass

• Volume

• Density

• Weight

What is the smallest part of matter that keeps all its properties?

• Atom

• Molecule

• Cell

• Proton

What do we call matter that cannot be broken down into a simpler substance?

• Element

• Compound

• Mixture

• Solution

What is the term for the different forms of matter, including solid, liquid, and gas?

• States of matter

• Chemical reactions

• Physical changes

• Energy levels

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