2024 Chem 1 Semester 1 review

Front

What is a solid?

Back

A state of matter that has a fixed volume and shape; it is rigid.

Front

What two subatomic particles are found in the nucleus of an atom?

Back

Proton and neutron.

Front

What do elements in the same group of the periodic table have in common?

Back

They have the same number of valence electrons.

Front

Which state of matter has a definite shape and definite volume?

Back

Solid.

Front

What are qualitative measurements?

Back

Measurements that include descriptions rather than numbers.

Front

What is a liquid?

Back

A state of matter that has a fixed volume but takes the shape of its container.

Front

What is a gas?

Back

A state of matter that has neither a fixed volume nor a fixed shape.

Front

What is a plasma?

Back

A state of matter similar to gas but with charged particles, found in stars.

Front

What are protons?

Back

Positively charged subatomic particles found in the nucleus of an atom.

Front

What are neutrons?

Back

Neutral subatomic particles found in the nucleus of an atom.