Physical Science In Class Final

Physical Science In Class Final

Assessment

Flashcard

Physics, Chemistry

10th - 11th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the relationship between frequency, wavelength, and wave speed?

Back

Wave speed = frequency × wavelength. If frequency increases, wavelength decreases for a constant speed.

2.

FLASHCARD QUESTION

Front

What happens to the speed of a wave if its frequency increases while the wavelength remains the same?

Back

The speed of the wave increases.

3.

FLASHCARD QUESTION

Front

What type of wave has the highest frequency: visible light, ultraviolet, x-rays, or radio waves?

Back

X-rays have the highest frequency.

4.

FLASHCARD QUESTION

Front

What are the products of the natural radioactive decay of uranium-238?

Back

Thorium-234 and an alpha particle.

5.

FLASHCARD QUESTION

Front

What is the formula for calculating work done?

Back

Work = Force × Distance. If the distance is zero, work done is zero.

6.

FLASHCARD QUESTION

Front

If a force of 50N is applied to an object that does not move, how much work is done?

Back

0J, because work requires movement.

7.

FLASHCARD QUESTION

Front

What causes static electricity between two objects?

Back

Static electricity is caused by an imbalance of electric charges, where one object has a positive charge and the other has a negative charge.

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