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WorksheetsForces and Energy
Total questions: 15
Worksheet time: 9mins
Friction and air resistance always exert force...
in the same direction as the object's motion.
in the opposite direction of the object's motion.
What is the difference between mass and weight?
Nothing. They are the same.
Mass is how much "stuff" something is made of, and weight is how much gravity pulls on that "stuff".
Weight is how much "stuff" something is made of, and mass is how much gravity pulls on that "stuff".
Mass is how heavy something is, and weight is how much "stuff" something is made of.
What energy conversion happens when a roller coaster car moves DOWN a hill?
Kinetic energy is converted to potential energy.
Potential energy is converted to kinetic energy.
Friction energy slows it down.
Thermal energy is converted to solar energy.
What two forms of energy does the sun provide?
thermal and light
sound and mechanical
mechanical and light
thermal and sound
A toy robot can walk and talk and runs on batteries. Which type of energy is stored in the batteries?
nuclear
chemical
electrical
mechanical
A hockey player uses her stick to hit a hockey puck. Which statement describes the overall energy transfer?
Energy is transferred from the stick to the puck.
Energy is transferred from the player to the puck.
Energy is transferred from the puck to the player.
Energy is transferred from the stick to the player.
