Vocabulary
Concepts
True or False
Random
100
The ability to cause change in matter.
What is Energy?
100
The amount of Potential Energy on an object depends on these two things.
What is mass and height from the ground?
100
Stored energy is a form of kinetic energy
What is false?
100
K=1/2 mv^2 is the equation for which energy?
What is Kinetic Energy?
200
Energy due to an object's condition or position.
What is Potential Energy?
200
As an object’s temperature increases, so does this. a. Electical energy b. Nuclear energy c. Thermal energy d. Sound Energy
What is Thermal Energy?
200
As a the mass of a object increases, its kinetic energy increases
What is true?
200
Which of these changes must happen for elements to become a compound? A. Elements are heated B. A gas becomes a liquid C. Elements dissolves in water D. Chemical bonds form between atoms
What is D. Chemical bonds form between atoms
300
Energy of motion.
What is Kinetic Energy?
300
The concept of conservation of energy explains this.
What is energy cannot be created or destroyed it can only change from one form to another?
300
When ice is left at room temperature its molecules release heat and move slower, making the ice melt.
What is false?
300
What mathematical operation can be used to calculate the ratio between the distance and time of the students? A. distance / time B. distance - time C. distance x time D. distance + time
What is distance / time ?
400
The conversion of one form of energy to another
What is energy transformation?
400
Your muscles are able to move because of this energy transformation a. Mechanical to Electical energy b. Sound to Nuclear energy c. Kinetic to Potential energy d. Chemical to Kinetic energy
What is Chemical to Kinetic energy?
400
Objects at high elevations have lower potential energy because gravity takes away their potential to fall much further.
What is false?
400
Which of the following will increase the acceleration of an object that is pushed by a force? a. decreasing the mass of the object b. decreasing the mass or increasing the force of the object c. increasing the mass of an object d. increasing the force pushing the object
What is b. decreasing the mass or increasing the force of the object?
500
Energy carried by an electric current.
What is Electric Energy?
500
Thermal energy only travels in this direction. a. Lower to higher temperature b. Highter to lower temperature
What is higher temperature to lower temperature?
500
Dark clothing keeps you warmer in cold weather because the dark color absorbs the sun's energy.
What is true?
500
A student pushed a large rubber ball on a flat, frictionless surface. The ball rolled at a speed of 1 meter per second. Which statement best describes the motion of the ball when the student stopped pushing the ball? A. The ball accelerated B. The ball did not move C. The ball changed direction D. The ball continued to move in the same direction
What is D. The ball continued to move in the same direction?
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