20 questions
When is a material absorbent?
When it is opaque
When it repels a liquid
When it is hard
When it can soak up a liquid
Which material is transparent?
Glass
Brick
Paper
Wood
Cotton is a natural material as it comes from a plant.
False
True
Select a flexible material.
Glass
Stone
Metal
Rubber
If a material is transparent it is
See through
Opaque
A material that is reactive responds to another chemical causing a change. If it does not respond, then it is called ...........?
Inert
water
reactive
solid
A weak material is when it cannot be broken?
True
False
Which material would best describe a towel
rubber
plastic
fabric
glass
Which property is most important for a raincoat?
transparent
hard
rigid
waterproof
Which material is hard and attracted to a magnet
Wool
Glass
Metal
Wood
The materials' ability to withstand scratches
Durability
Elasticity
Hardness
Flexability
Natural materials can be found underground .
True
False
It is lightweight, flexible, waterproof, and easy to use.
Plastic
Metal
Ceramic
Paper
Processed materials are made from natural materials but involve a chemical change
True
False
If something is magnetic, it will be _ to a magnet.
Attracted
Repelled
Broken
Which of these is a processed material
Stone
Glass
Wood
Shell
Which of these is a natural material
Paper
Bread
Yogurt
Fruit
Natural materials come from plants and animals.
True
False
Materials are the substances that make up everything around us
True
False
Are gold, water, stone and yogurt natural materials
True
False