24-25: Unit 1 Summative Review Flashcardizz

Front

What is the subatomic particle of an atom that has a NEGATIVE charge?

Back

Electron

Front

Which states of matter have a DEFINITE VOLUME?

Back

Solids and liquids

Front

How many atoms make up a molecule?

Back

2 or more atoms

Front

What is the formula for density?

Back

Density = Mass / Volume

Front

If a cube has a mass of 15 grams and a volume of 3 cm³, what is its density?

Back

5 g/cm³

Front

If a cube has a mass of 20 grams and a density of 10 g/cm³, what is its volume?

Back

2 cm³

Front

What is the charge of a proton?

Back

Positive charge

Front

What is the charge of a neutron?

Back

No charge (neutral)

Front

What is the smallest unit of matter?

Back

Atom

Front

What are the three states of matter?

Back

Solid, liquid, gas