Science | Baamboozle - Baamboozle | The Most Fun Classroom Games!

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Is rusting a reversible change? (yes or no)

no

Are these items non biodegradable or biodegradable?

Biodegradable

Flexible means_____________________

easy to bend

Is this object non biodegradable or biodegradable?

Non biodegradable

Name the gas that is formed when water evaporates

water vapour

Which material is hard and is attracted to a magnet?

Metals

What are the states of matter?

solid, liquid, gas, plasma

_________________is waste that does not decompose.( Biodegradable waste Non-Biodegradable waste)

Non- Biodegradable waste

The higher the temperature the cooler it is ( True or False)

False

Can salt be separated from water (Yes or No)

Yes

____________is the change of a solid into a liquid when heat is added.

melting

There are _____ states of matter

4

Which is not a property of a material? (transparency, magnetic, wood, strong)

wood

Burning a piece of paper shows what kind of change?

Irreversible chage

Matter is anything that takes up space and has mass (True or False)

True

Decay is an example of what kind of change?

Irreversible change

A reversible change might change the properties of a material, or the state of matter, but it doesn't create new materials. (True or False)

True

Melting and freezing are both reversible changes. (True or False)

True

Why is glass the best material for windows?

It is transparent

What is meaning of this safety symbol?

flammable

A _________ change can be undone.

reversible change

Unscramble this word- o s c o a n i n t d e n

condensation

Three things needed to start a fire are Carbon dioxide, fuel and ignition. (True or False)

False

Which property of material does a sponge has

Absorbency