Toggle Navigation
Games
Blog
Class PIN
Join for Free
Sign in
Toggle Navigation
Games
PIN
Join for Free
Blog
Pricing
Contact us
Help center
Sign in
Study
4A - M2 - Review
0
%
0
0
0
Back
Restart
Which layer of the Earth is the hottest?
the mantle
the crust
the core
Oops!
Okay!
Which is a good conductor of heat and electricity?
glass
plastics
wood
metals
Oops!
Okay!
Give 3 examples of solid.
answers may vary
Oops!
Okay!
Give 3 examples of liquid.
answers may vary
Oops!
Okay!
Which of the following is an artificial heat source?
a volcano
a hot spring
an iron
a star
Oops!
Okay!
When heated, things __________ or get bigger.
shrinks
expands
Oops!
Okay!
What do you call the process when gas turns to liquid?
freezing
evaporating
melting
condensing
Oops!
Okay!
Which of the following is a natural heat source?
a lightbulb
a campfire
a candle
the Sun
Oops!
Okay!
Is it conduction, convection or radiation? FRYING EGG
conduction
Oops!
Okay!
Which property describes a glass?
transparent
strong
elastic
absorbs water
Oops!
Okay!
TRUE or FALSE. Gas has fixed volume.
false
Oops!
Okay!
What do you call the measurement of how hot or cold something is?
temperature
Oops!
Okay!
Is it conduction, convection or radiation? THE SUN HEATING UP THE EARTH
radiation
Oops!
Okay!
What do you call the process when solid turns to liquid?
freezing
melting
condensing
evaporating
Oops!
Okay!
Which material is best to use in making a raincoat? Why?
glass
plastic
metal
wood
Oops!
Okay!
Give 3 examples of gas.
answers may vary
Oops!
Okay!
What do you call the process when liquid turns to gas?
freezing
condensing
melting
evaporating
Oops!
Okay!
What do you call the process when liquid turns to solid?
evaporating
melting
condensing
freezing
Oops!
Okay!
What are the 3 states of matter?
solid, liquid and gas
Oops!
Okay!
What are the 3 layers of the Earth?
the crust, mantle and core
Oops!
Okay!
TRUE or FALSE. Liquids can flow.
true
Oops!
Okay!
Is it conduction, convection or radiation? BOILING WATER
convection
Oops!
Okay!
TRUE or FALSE. Solids have fixed shapes.
true
Oops!
Okay!
Your experience on this site will be improved by allowing cookies.
Allow cookies