A magnet is brought near a paperclip. What happens when the magnet gets close enough?, A) It pushes the paperclip away, D) It makes the paperclip spin, B) It pulls the paperclip toward it, C) It makes the paperclip roll, What is the best way to show gravity acting on a ball?, A) Kick the ball gently across the ground, B) Drop the ball from a desk, C) Roll the ball down a ramp, D) Throw the ball very high, A soccer ball is rolling toward you. How could you stop it?, A) Pull on it with your hand, B) Push it back with your foot, C) Use a magnet to stop it, D) Let gravity pull it sideways, What happens when the north ends of two magnets face each other?, A) They push away if close, B) They push away if far, C) They pull together if close, D) They pull together if far, Gravity affects apples in a tree, on the ground, and falling. What is true?, A) Only the apple in the tree is pulled, B) Only the falling apple is pulled, C) Only the apple on the ground is pulled, D) Gravity pulls on all of them, Why do raindrops fall to the earth?, A) Wind pulls them, B) Gravity pulls them, C) Gravity pushes them, D) Wind pushes them, A girl climbs up a ladder to a slide and then slides down to the ground. Which forces explain her motion?, A) Legs push her up the ladder, and gravity pulls her down the slide, B) Legs pull her up the ladder, and wind pushes her down the slide, C) Gravity pushes her up the ladder, and gravity pulls her down the slide, D) Legs push her up the ladder, and wind pulls her down the sli, A baseball player hits a ball. Which force makes the ball fly away?, A wagon filled with plants is pushed. What could you change to see how far it moves?, A) The number of plants, B) The strength of your push, C) The direction of the wind, D) The shape of the wagon, A cart is sitting near a tree. How could you move the cart in different directions?, A) Push or pull from side A to move it toward the tree, B) Push or pull from side B to move it toward the tree, C) Push or pull from side A to move it away from the tree, D) Push or pull from side B to move it away from the tree, A student wants to measure how fast a bike moves after rolling downhill. What is the best way?, A) Time how long it takes to roll down the hill, B) Time how long it takes to travel a set distance at the bottom, C) Measure how far down the hill it goes, D) Measure the total distance traveled, A hair dryer dries wet hair and also has a fan that blows air. Which forms of energy are being used?, A) Thermal energy dries the hair, and mechanical energy moves the fan, B) Light energy dries the hair, and sound energy moves the fan, C) Sound energy dries the hair, and thermal energy spins the fan, D) Mechanical energy dries the hair, and light energy moves the fan, Energy can be detected with our senses. Motion is linked to ______ energy. Eyes detect ______ energy., A) Thermal; sound, B) Mechanical; light, C) Mechanical; sound, D) Thermal; light, Which sentence correctly matches examples with their type of energy?, A) A horse walking is mechanical, an oven is thermal, a projector is light, and music is sound, B) A horse walking is sound, an oven is light, a projector is mechanical, and music is thermal, C) A horse walking is thermal, an oven is sound, a projector is light, and music is mechanical, D) A horse walking is mechanical, an oven is light, a projector is thermal, and music is sound, You hear a train whistle. What type of energy is this?, A) Light, B) Sound, C) Thermal, D) Mechanical, Seeing a radio makes you think of ______ energy. Seeing a glowing ball makes you think of ______ energy, A) Sound; light, B) Thermal; sound, C) Light; thermal, D) Mechanical; light, A roller coaster car doesn’t reach the end. Why?, A) Not enough mechanical energy, B) Too much mechanical energy, C) Too much thermal energy, D) Not enough thermal energy, A toy car doesn’t make it through the loop. What could help?, A) Raise the starting point so it begins higher, B) Make the loop larger, C) Add more track before the loop, D) Shorten the track, At which point on a roller coaster is the car fastest?, A) At the bottom of the first hill, B) At the top of the first hill, C) At the hump, D) At the finish, Two ramps are used: Ramp A is shorter and Ramp B is taller. A ball rolls down each. Which statement is true?, A) Ramp B gives the ball more mechanical energy, so it rolls faster, B) Ramp A gives the ball more energy, so it moves faster, C) Ramp A gives less energy, so it moves faster than Ramp B, D) Ramp B gives less mechanical energy, so the ball slows down

Cycle 2 Science Review

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