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Home > Science > Additional AQA Science Topics > Atomic structure and bonding > Different substances and their properties

Science

Atomic structure and bonding

Different substances - Test

1.

Which of the statements below is correct?

2.

Why do ionic compounds have high melting and boiling points?

3.

In what physical state or states do ionic substances conduct electricity?

4.

When a substance with a simple molecular structure boils, which bonds are broken?

5.

Which of the following statements is true of substances with a simple molecular structure?

6.

Which of the following statements is true of diamond?

7.

Which of the following statements is true of graphite?

8.

Why are metals good conductors of electricity?

9.

What is the approximate size of a typical nanoparticle?

10.

How many nanometres are there in a metre?

11.

Which statement about nanoparticles is correct?

12.

Why are titanium dioxide nanoparticles used in sunblock creams?

13.

Which statement about nanoparticles is correct?