lightning
We can see ________ in the sky during a storm.
lightning
We can see ________ in the sky during a storm.
storm
A big ________ has strong wind and rain.
strikes
Lightning often ________ tall trees.
clouds
Dark ________ are full of rain.
negative charges
Big pieces of ice in the cloud have __________.
positive charges
Small ice crystals at the top of the cloud have __________.
electricity
Lightning is a kind of ________.
charges
A cloud has positive and negative ________.
connect
The positive and negative charges ________ together.
spark
A small ________ of light can be very hot.
Hot air
________ goes up into the sky.
Cold air
________ stays lower in the cloud.
temperature
The ________ is very low at the top of the cloud.
bump into
Ice pieces ________ each other in the cloud.
attract
Negative charge can ________ positive charge.
ground
Lightning can strike the ________.
metal
Stay away from ________ objects in a storm.
safe
A car is a ________ place during lightning.