NATURAL SCIENCE (PSB) EXAM
QUESTIONS WITH CORRECT
SOLUTIONS
In a battery, the positive and negative end forces electrons to move from one to the
other.
This movement is called _____. - ANSWER-Electric Current
What are examples of dry batteries? - ANSWER-The ones you buy at the grocery store.
(D, C, AA, AAA, etc)
What's an example of a wet cell battery? - ANSWER-Car battery
What's it called when a piece of iron can attract or repel another piece of iron? -
ANSWER-Magnetism
A ____ is the space around a magnet where it's force can work. - ANSWER-Magnetic
field
A ____ is a magnet whose magnetic field is stronger at its ends or poles. - ANSWER-
Polarized Magnet
The ____ is the temperature at which some materials lose their magnetism. - ANSWER-
Curie Point
____ is the visible part of the electromagnetic spectrum.
It is made up of very tiny particles called ____ and can be refracted into 7 different
bands of colored light. - ANSWER-Light
Photons
The electromagnetic spectrum is a continuous range of waves including:
1. ____
2. ____
3. ____
4. ____
5. ____
6. ____ - ANSWER-1. Radio waves
2. Infrared
3. Visible
4. Ultraviolet light
, 5. X Rays
6. Gamma waves
____ are the rhythmic disturbances that carry energy through matter or space. -
ANSWER-Waves
____ is the distance from the top of one crest to the top of the next. - ANSWER-
Wavelength
____ is the number of wave crests that pass one place in one second. - ANSWER-
Frequency
____ are the frequencies used for microwaves, television and radio. - ANSWER-Radio
waves
____ are the waves that produce heat. - ANSWER-Infrared waves
What kind of light is ROYGBIV? - ANSWER-Visible light
A. ____ are why we wear sunscreen and sunglasses.
B. It allows the body to produce ____.
C. It causes ____. - ANSWER-A. UV waves
B. Vitamin D
C. Skin cancer
____ possess high energy and cause many substances to become fluorescent. -
ANSWER-X-Rays
____ emit the lowest wavelength electromagnetic radiation.
The 3 types of radiation they encompass are:
1. ____
2. ____
3. ____ - ANSWER-Gamma Rays
1. Alpha
2. Beta
3. Gamma
WAVES:
1. _____ = weakest
QUESTIONS WITH CORRECT
SOLUTIONS
In a battery, the positive and negative end forces electrons to move from one to the
other.
This movement is called _____. - ANSWER-Electric Current
What are examples of dry batteries? - ANSWER-The ones you buy at the grocery store.
(D, C, AA, AAA, etc)
What's an example of a wet cell battery? - ANSWER-Car battery
What's it called when a piece of iron can attract or repel another piece of iron? -
ANSWER-Magnetism
A ____ is the space around a magnet where it's force can work. - ANSWER-Magnetic
field
A ____ is a magnet whose magnetic field is stronger at its ends or poles. - ANSWER-
Polarized Magnet
The ____ is the temperature at which some materials lose their magnetism. - ANSWER-
Curie Point
____ is the visible part of the electromagnetic spectrum.
It is made up of very tiny particles called ____ and can be refracted into 7 different
bands of colored light. - ANSWER-Light
Photons
The electromagnetic spectrum is a continuous range of waves including:
1. ____
2. ____
3. ____
4. ____
5. ____
6. ____ - ANSWER-1. Radio waves
2. Infrared
3. Visible
4. Ultraviolet light
, 5. X Rays
6. Gamma waves
____ are the rhythmic disturbances that carry energy through matter or space. -
ANSWER-Waves
____ is the distance from the top of one crest to the top of the next. - ANSWER-
Wavelength
____ is the number of wave crests that pass one place in one second. - ANSWER-
Frequency
____ are the frequencies used for microwaves, television and radio. - ANSWER-Radio
waves
____ are the waves that produce heat. - ANSWER-Infrared waves
What kind of light is ROYGBIV? - ANSWER-Visible light
A. ____ are why we wear sunscreen and sunglasses.
B. It allows the body to produce ____.
C. It causes ____. - ANSWER-A. UV waves
B. Vitamin D
C. Skin cancer
____ possess high energy and cause many substances to become fluorescent. -
ANSWER-X-Rays
____ emit the lowest wavelength electromagnetic radiation.
The 3 types of radiation they encompass are:
1. ____
2. ____
3. ____ - ANSWER-Gamma Rays
1. Alpha
2. Beta
3. Gamma
WAVES:
1. _____ = weakest
