Earth Science Flashcard ReTake Unit 1

Front

What are the subatomic particles that make up an atom?

Back

Electrons, protons, and neutrons.

Front

What are examples of matter?

Back

Water and air.

Front

What are examples of non-matter?

Back

Light and sound.

Front

Which subatomic particle has a negative charge?

Back

Electron.

Front

What is an example of a physical change?

Back

Melting ice.

Front

Define matter.

Back

Matter is anything that has mass and takes up space.

Front

What is a subatomic particle?

Back

A particle smaller than an atom, such as electrons, protons, and neutrons.

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 charge of an electron?

Back

Negative charge.