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Jouer Froggy Jumps
1. Which mineral is the hardest?
A
Talc
B
Diamond
C
Quartz
2. What is density measured in?
A
Kilometres per litre
B
Litres per kilogrames
C
Kilogrames per litre
3. Which substance is soluble in water?
A
Sugar
B
Oil
C
Petrol
4. Which liquid reaches boiling point at 100 °C?
A
Oil
B
Water
C
Natural gas
5. Which substance has magnetic properties?
A
Amethyst
B
Talc
C
Iron
6. Which object has elasticity?
A
A spring
B
A jar
C
A table
7. Which substance is a heat insulator?
A
Plastic
B
Copper
C
Iron
8. Which substance is an electrical insulator?
A
Graphite
B
Copper
C
Rubber
9. Which substance has a meting point at 0ºC
A
Mercury
B
Copper
C
Water