Understanding Microwave Ovens

Understanding Microwave Ovens

Assessment

Interactive Video

Physics

9th - 10th Grade

Hard

Created by

Nancy Jackson

FREE Resource

5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What makes microwave radiation safe for home use compared to X-rays and gamma rays?

Microwaves are a form of high-frequency ionizing radiation.

Microwaves are a form of low-frequency non-ionizing radiation.

Microwaves can transform you into a giant green rage monster.

Microwaves have a higher chance of damaging DNA.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it not advisable to run a microwave oven while it's empty?

It can cause the food to overheat.

It can damage the microwave's electronics over time.

It can make the microwave emit harmful radiation.

It can cause the microwave to explode.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens when you put metal in a microwave?

The microwave will explode.

The metal will absorb the microwaves.

Pointed metal objects might spark due to electric charge buildup.

The metal will melt inside the microwave.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does the mesh in a microwave oven door work?

It allows microwaves to pass through but blocks visible light.

It blocks microwaves but allows visible light to pass through.

It blocks both microwaves and visible light.

It allows both microwaves and visible light to pass through.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a potential risk of modifying a microwave to run with the door open?

It can make the microwave more energy efficient.

It can allow harmful radiation to escape.

It can cause the microwave to overheat.

It can be used as a weapon in a zombie apocalypse.