Introduction to Chemistry Quiz

Test your understanding of Introduction to Chemistry.

Topic: Introduction to Chemistry

Pass mark: 50% · 6 questions

1. Which is an element? A. Water B. Gold C. Salt D. Air

2. Salt (NaCl) is a? A. Mixture B. Element C. Compound D. Solution only

3. Rusting of iron is an example of a? A. Physical change B. Chemical change C. No change D. Change of state

4. In which state do particles move freely and fill all space? A. Solid B. Liquid C. Gas D. Plasma only

5. Melting is the change from? A. Gas to liquid B. Solid to liquid C. Liquid to solid D. Solid to gas

6. Water vapour turning to droplets on a mirror is? A. Evaporation B. Condensation C. Melting D. Sublimation