Science Quiz - Properties of materials

Which of these is a key property needed for a bathroom window?

• opaque

• transparent

• translucent

• square

Melting is...

• A process where a gas changes into a solid

• A process where a liquid changes into solid

• A process where a solid changes into gas

• A process where a solid changes into a liquid

Which of these best describes what permeable means

• will easily catch fire and burn quickly.

• allows liquids or gases to pass through it

• is able to soak up liquid easily.

• Difficult to scratch.

In dissolving the solid mixes into the liquid to make a new liquid, called a (a)  

Materials that will dissolve are known as......

• Opaque

• Hard

• Flammable

• Soluble

Which of these materials are reversible?

• 
• 
• 

Which of these materials will dissolve in water?

• Sand

• Rice

• Sugar

• Flour

What is the difference between melting and dissolving?

How do you separate pebbles and water?

• Evaporation

• Magnetic Attraction

• Sieving

• Filtration

The freezing point of water is

• 100^oC

• 0^oC

• -10^oC

• 150^oC