Electric cars .....
cause pollution
need charging
need fuel
Damage will be less severe when two cars collide in the ...... direction
opposite
parallel
same
....... is used to knock down parts of a building .
winch
wrecking ball
crane
....collisions the airbag inflates automatically.
During
Before
After
Airbags are made up of ....
thin
thin nylon
plastic
From safety equipement of cars during collisions is (are) .....
airbag
airbag and seatbelts
Fast object cause ....
small damage that can be repaired
great damage that can be repaired
great damage that can't be repaired
solar cars .....
light in weight
cause climate change
The energy source in toy car is the ....
fuel
tires
battery
....collisions the airbag deflates automatically.