Year 8 Chemistry Exam Revision

Front

What are the three main groups of elements?

Back

Metals, Non-metals, Metalloids.

Front

Which group of elements is NOT one of the three main groups?

Back

Noble gases.

Front

How many electrons does Titanium have in its electron configuration?

Back

22.

Front

What is the term for the tendency of water particles to stick together at the top of a full glass?

Back

Surface tension.

Front

What do all atoms contain an equal amount of?

Back

Protons and electrons.

Front

What is a heating curve?

Back

A graph that shows the change in temperature of a substance as it is heated.

Front

What is a cooling curve?

Back

A graph that shows the change in temperature of a substance as it cools.

Front

What is the definition of an atom?

Back

The smallest unit of an element that retains the properties of that element.

Front

What are protons?

Back

Positively charged particles found in the nucleus of an atom.

Front

What are neutrons?

Back

Neutral particles found in the nucleus of an atom.