E and S science

Front

An electron has a ___ charge

Back

negative, neg, -

Front

A neutron has a _____ charge:

Back

neutral, no

Front

What does the word 'habitable' mean?

Back

something is suitable or good to live in

Front

A proton has a ____ charge:

Back

positive, +, pos

Front

What is the basic unit of matter?

Back

Atom

Front

What are the three main subatomic particles?

Back

Protons, Neutrons, Electrons

Front

What is the charge of a neutron?

Back

Neutral

Front

What is the charge of a proton?

Back

Positive

Front

What is the charge of an electron?

Back

Negative

Front

Define 'mass extinction'.

Back

A significant and rapid decrease in the biodiversity on Earth.