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Energy and Work Flashcard

Energy and Work Flashcard

Assessment

Flashcard

Science

9th Grade

Practice Problem

Easy

Created by

MRS KIESER

Used 4+ times

FREE Resource

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50 questions

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1.

FLASHCARD QUESTION

Front

The kinetic energy of an object increases as its _______ increases.

Back

speed

2.

FLASHCARD QUESTION

Front

How much force is required to lift a rock a vertical distance of 8 m if 80 J of work were done?

Back

80 N

3.

FLASHCARD QUESTION

Front

Why does a ball eventually stop bouncing when dropped?

Back

Some of the ball’s energy is converted to other forms, such as thermal and sound.

4.

FLASHCARD QUESTION

Front

Green plants convert light energy from the sun into _____ during photosynthesis.

Back

chemical potential energy

5.

FLASHCARD QUESTION

Front

Thermal energy is transferred to the solar panel in picture B by ____. Options: Convection, Conduction, Friction, Radiation

Media Image

Back

Radiation

6.

FLASHCARD QUESTION

Front

An object has a velocity of 9 m/s and a mass of 20 kg. What is the kinetic energy of the object?

Back

810 J

7.

FLASHCARD QUESTION

Front

A 5 kg medicine ball is thrown upward at a speed of 2 m/s. How much energy does it have?

Back

10 J

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