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