natural sciences 2

What materials can you see?

PAPER

GLASS

COTTON

PLASTIC

METAL

WOOD

Natural and Man-made materialsNatural materials come from plants, animals or the ground.

Man-made materials are made by humans.

Which are natural? Which are man-made?NATURALNATURALMAN-MADEMAN-MADE

Match!SOFTMAGNETICTRANSPARENTFLEXIBLEHARD

Which roof is waterproof?

Mass vs. volume

Which ball has MORE MASS?Which balloon has MORE VOLUME?Which box has MORE MASS?

What kinds of mixtures are there?

HOMOGENEOUSHETEROGENEOUS

Materials change

HEATINGCOOLING Which states are these?SOLIDLIQUIDGAS

Which material makes each object?

woolplasticmetalwoodglass