Liquids
Which is a property of a liquid?
A) They never change shape.
B) They take the shape of their container.
C) They cannot be poured.
B) They take the shape of their container.
True or False?
Solids have their own shape.
True
What does transparent mean?
The liquid is clear and you can see through it.
What does a skull and crossbones symbol mean?
Poisonous
Which of these liquids is translucent (see through)?
A) water
B) chocolate milk
C) apple juice
C) apple juice
Which one of the following is a solid?
A) water
B) sand
C) orange juice
B) sand
How can liquid water change into a solid?
By freezing it.
How can you protect yourself from a corrosive material?
Wear gloves to protect your skin.
Which liquid is opaque (can't see through it)?
A) water
B) chocolate milk
C) apple juice
B) chocolate milk
There is freezing rain outside. Do I have to melt it or freeze it to get it to change its state?
melt it
What does opaque mean?
What does explosive mean?
It can explode
Which material repels water?
A) paper towel
B) aluminum foil
C) cardboard
B) aluminum foil
What causes ice to change from a solid to a liquid?
When it is heated or melts.
What does buoyancy mean?
The ability to float.
Why do hazardous products have safety symbols on them?
So people know what safety precautions to take when using them.
Which of these objects would sink in water?
A) straw
B) leaf
C) rock
C) rock
What is an example of a solid in the natural environment?
Rocks, trees, etc.
Which of these objects is buoyant?
A) rock
B) tin foil
C) dime
B) tin foil
What precaution should you take when using a material that is flammable?
Keep the material away from the heat.