1. natural
sciences 2

2. What materials can you see?
GLASS
PAPER
COTTON
WOOD
METAL
PLASTIC

3. Natural and Man-made materials
Natural materials come from plants, animals or the ground.
Man-made materials are made by humans.

4. Which are natural? Which are man-made?

5. Match!
TRANSPARENT
MAGNETIC
HARD
FLEXIBLE
SOFT

6. Which roof is waterproof?

7. Mass vs. volume Which ball has MORE MASS?
Which balloon has MORE VOLUME?
Which box has MORE MASS?

8. What kinds of mixtures are there?
HOMOGENEOUS
HETEROGENEOUS

9. Materials change Which states are these? HEATING GAS SOLID LIQUID
COOLING

10. Which material makes each object?
wool
plastic
metal
wood
glass