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What is an example of frictional force?
.
Which force is an invisible push or pull?
Magnetic force
What something changes from solid directly to gas
Sublimation
What is the precipitate?
The solid substances that forms in a precipitation reaction
Freeze drying is used to __________ food
Preserve
Gravity is a downwards
Pull
Push
Change
What is the supernate?
The leftover liquid in a precipitation reaction
How many poles does a magnet have?
2
Where is magnetic force the strongest on a magnet?
Near the South Pole
In the middle
Near both of the poles
Near the North Pole
What is a parachute?
What is a pendulum?
.
