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Chapter 2 Matter

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Total cards: 22•Content version: v3•Public deck•Updated: 8/1/2026

Card preview (22)

#1
Front (Question)

Matter?

Back (Answer)

Anything that takes up space or has mass.

#2
Front (Question)

Chemistry?

Back (Answer)

Study of composition and the changes that matter undergoes.

#3
Front (Question)

Element?

Back (Answer)

A substance that cannot be chemically separated.

#4
Front (Question)

Atom?

Back (Answer)

The smallest unit of an element that maintains the properties of that element.

#5
Front (Question)

Compound?

Back (Answer)

2 or more different elements made up of atoms joined by chemical bonds.

#6
Front (Question)

Molecule?

Back (Answer)

It keeps the physical and chemical properties of a substance.

#7
Front (Question)

Chemical Formula?

Back (Answer)

A combination of chemical symbols and numbers to represent a substance.

#8
Front (Question)

Pure Substance?

Back (Answer)

An element or compound that cannot be separated.

#9
Front (Question)

Mixture?

Back (Answer)

2 or more substances mixed together that can be separated.

#10
Front (Question)

Heterogeneous Mixture?

Back (Answer)

Same

#11
Front (Question)

Homogeneous Mixture?

Back (Answer)

Not the same

#12
Front (Question)

Miscible?

Back (Answer)

Mixable

#13
Front (Question)

Immiscible?

Back (Answer)

Not mixable

#14
Front (Question)

Melting Point?

Back (Answer)

The temperature where a solid melts to a liquid.

#15
Front (Question)

Boiling Point?

Back (Answer)

The temperature where a liquid evaporates to a gas.

#16
Front (Question)

Density?

Back (Answer)

Mass vs the volume of a substance.

#17
Front (Question)

Reactivity?

Back (Answer)

When a substance chemically combines with another substance.

#18
Front (Question)

Flammability?

Back (Answer)

The ability to burn.

#19
Front (Question)

Physical Properties?

Back (Answer)

Properties of a physically changed substance.

#20
Front (Question)

Chemical Properties?

Back (Answer)

Properties of a chemically changed substance.

#21
Front (Question)

Physical change?

Back (Answer)

Not changing the identity of a substance.

#22
Front (Question)

Chemical change?

Back (Answer)

Changing the identity of a substance.