________ is a force that goes against the motion of an object.
Friction
Name the stages of water cycle
Evaporation, condensation, precipitation
What is lodestone?
A rock that attracts metal like a magnet.
What are non contact forces? Name 3
Gravity, magnetism, electricity
What is gravity?
A force that pulls objects toward each other
What happens when forces are equal and opposite?
They do not cause motion.
The largest natural magnet on Earth is the planet itself. True or False?
True
What happens to different poles of a magnet?
They attract
What do insulators do?
They stop electricity from flowing, they don't allow electricity flow easily.
Name different kinds of precipitation.
Rain, snow, hail
Is wood a conductor or an insulator?
an insulator
How does a wind during the tornado move?
It moves in a circle. It moves in a funnel shape. It spins.
What is special about water on Earth?
Water on Earth is in 3 states -solid, liquid, gas. (Liquid-oceans, seas, rivers. ..Gas of water or water vapor in the clouds, ice- ice caps of the Earth)
Electric charges flow easily through insulators such as rubber, wool, glass, and wood. True or False?
False
What is evaporation?
Water from the ocean turns into gas(water vapor)
What type of force acts between objects that are touching?
Contact force
What parts of a magnet are the strongest?
poles
Name four natural hazards.
Tornado, hurricane, flood, sandstorm, thunderstorm etc.
What do the weather satellites do?
Weather satellites take photos and collect data(about temperature, wind, humidity)
Name 2 materials that are conductors.
Steel, copper, iron, gold and silver.
Your experience on this site will be improved by allowing cookies.