If a book is at rest, and then falls from the shelf to the floor, energy is transferred from ___ energy to ___ energy.
A toy helicopter's blades spin when its circuit is connected to a battery. Which sequence shows the energy changes taking place in the helicopter?
Zion throws a baseball into the air, it rises, stops when it reaches its greatest height, and then falls back to the ground. At what point does the ball have the most potential energy?
Think about the Law of Conservation
Which of the following best describes the energy transformation in a CD player?
Moving water can be used to make electricity because
Cody had to get some gasoline for his car. The gasoline provided what kind of energy so the engine would work?
Justice put the arrow in the bow and pulled the bow back. When the bow was pulled back, mechanical kinetic energy was transformed into _____ energy.
Which of the following is an example of potential energy changing into kinetic energy?
In a class experiment, a spoon that has been sitting art room temperature for several hours is placed in a beaker of boiling water. Which is the best prediction you can make about what will happen?
Gravitational energy increases as an object's mass ________
In a flashlight, energy from the battery is transformed into electricity to turn on the light. What type of energy is stored in the battery BEFORE it is used?
Sometimes penguins slide down icy hills into the ocean to avoid a land predator. What state of mechanical energy is illustrated by the penguins sliding down the hill?
As a microwave oven is operated, energy is transformed into all forms of energy except
Monkeys love swinging around and eating bananas. What type of energy do the monkeys obtain from the bananas?
Allie loves to run and jump around the playground. What type of energy transformation takes place when her muscles move to perform the actions?
What kind of energy can be felt when your skin warms due to the infrared rays from the sun?
The total amount of energy in the universe __________.
As molecules move faster, ____________ energy increases.
What will make an object's kinetic energy increase?
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