Chemistry Paper

Front

What is the smallest part of an element that can still be recognized as that element?

Back

Atom

Front

What is an element?

Back

A substance made of only one type of atom

Front

What is a substance made of two or more different atoms chemically bonded together?

Back

Compound

Front

What is a molecule?

Back

A substance made of more than one atom chemically bonded together (can be atoms of the same type)

Front

Which of the following is a mixture?

• A substance made of more than one thing not chemically bonded together
• A substance made of only one type of atom
• A substance made of two or more different atoms chemically bonded together
• A substance made of more than one atom chemically bonded together

Back

A substance made of more than one thing not chemically bonded together

Front

What do chemical reactions involve?

Back

The formation of one or more new substances

Front

Which of the following is NOT a separating technique? Filtration, Crystallisation, Distillation, Evaporation

Back

Evaporation

Front

Which are the three subatomic particles?

Back

Protons, neutrons, electrons

Front

What is the mass of an electron?

Back

0

Front

What is the relative charge of a proton?

Back

+1