Toggle Navigation
Games
Blog
News
Class PIN
Join for Free
Sign in
Toggle Navigation
Games
PIN
Join for Free
Blog
Pricing
News
Contact us
Help center
Sign in
Study
Matter and Energy
0
%
0
0
0
Back
Restart
Say the properties. A scrubber is ____________________________ .
Soft / rough
Oops!
Okay!
When you heat ice it changes into _____________.
a liquid or water
Oops!
Okay!
Name three types of fossil fuels.
Coal, oil and natural gas.
Oops!
Okay!
Name a problem that comes from using non-renewable energy sources.
Pollution or contamination
Oops!
Okay!
___________ is the amount of matter.
Mass
Oops!
Okay!
Say the properties. A glass is ____________________________ .
hard / smooth / rigid
Oops!
Okay!
Hydroelectric energy comes from _______________________.
moving water
Oops!
Okay!
Say the properties. A brick is ____________________________ .
hard / rough / rigid
Oops!
Okay!
Coal is... renewable or non-renewable?
non-renewable
Oops!
Okay!
___________ take the shape of the container they are in.
Liquids
Oops!
Okay!
This is a ______________________.
wind turbine
Oops!
Okay!
______________ is organic material, such as wood and food waste. We can burn it to make heat or electricity. .
Biomass
Oops!
Okay!
Name four sources of renewable energy.
Solar energy, wind energy, hydroelectric energy, bioenergy
Oops!
Okay!
___________ expand to occupy as much space as possible.
Gases
Oops!
Okay!
We use ______________ to change sunlight into electricity.
solar panels
Oops!
Okay!
___________ have their own shape.
Solids
Oops!
Okay!
Say the properties. A elastic band is ____________________________ .
flexible / soft/smooth
Oops!
Okay!
This is a ________________.
dam
Oops!
Okay!
Heterogeneous or homogeneous mixture?
Homogeneous
Oops!
Okay!
What is the disadvantage of using solar energy?
They are only practical in sunny climates.
Oops!
Okay!
Name the three states of matter.
Solid, liquid and gas.
Oops!
Okay!
___________ is the space matter occupies.
Volume
Oops!
Okay!
__________________ energy sources are unlimited.
Renewable
Oops!
Okay!
Solar energy is... renewable or non-renewable?
Renewable
Oops!
Okay!
What do we use to burn biomass?
Stoves
Oops!
Okay!
Heterogeneous or homogeneous mixture?
Heterogeneous
Oops!
Okay!
When you heat liquid water, it changes into ______________. Water ________________.
gas / evaporates
Oops!
Okay!
The solar energy comes from _______________.
The Sun
Oops!
Okay!
When you cool water vapour, it changes into a liquid. Water ____________
condenses
Oops!
Okay!
Your experience on this site will be improved by allowing cookies.
Allow cookies