Chemistry In Biology

Front

What is the smallest unit of matter?

Back

Atoms

Front

What are the building blocks of matter?

Back

Atoms

Front

Which subatomic particle has no charge?

Back

Neutrons

Front

What is all matter made of?

Back

Atoms

Front

What is the central region of an atom called?

Back

Nucleus

Front

What are the positively charged particles in an atom?

Back

Protons

Front

What are the negatively charged particles in an atom?

Back

Electrons

Front

What is the term for a substance made of two or more elements chemically bonded together?

Back

Compound

Front

What is the term for a pure substance that cannot be broken down into simpler substances?

Back

Element

Front

What is the term for the region around the nucleus where electrons are likely to be found?

Back

Electron cloud