SCIENCE FINAL EXAM!

Question 1

Which wave moves parallel ?

Accepted Answer

Longitudinal

Question 2

Why can you not hear a supernova explosion in space?

Accepted Answer

There is no medium to travel through in space

Question 3

A greenhouse gas is best-defined as one that

Accepted Answer

Absorbs energy from light

Question 4

Which molecule helps with growth and repair and speeds up chemical reactions?

Accepted Answer

Proteins

Question 5

Which method of heat transfer requires objects to touch in order to transfer the energy?

Accepted Answer

Conduction

Question 6

Temperatures near the equator are warmer because they have more direct sunlight.

Accepted Answer

True

Question 7

Above what frequency do sounds become ultrasonic for humans?

Accepted Answer

20,000 Hz

Question 8

Which wave moves perpendicularly?

Accepted Answer

Transverse

Question 9

The number of waves produced over a given amount of time.

Accepted Answer

Frequency

Question 10

Wind that start over water bring moisture to a region which causes more water vapor.

Accepted Answer

True

Question 11

The distance from any point on a wave to an identical point on the next wave.

Accepted Answer

Wavelength

Question 12

Under what circumstances can light cause a material to change

Accepted Answer

The material absorbs the light

Question 13

What is the unit for measuring loudness?

Accepted Answer

Decibels

Question 14

Cellular respiration is the process plants use to store energy from the sun.

Accepted Answer

False

Question 15

What is the unit for measuring frequency?

Accepted Answer

Hertz

Question 16

Reflection is when light bends when it encounters a new medium

Accepted Answer

False

Question 17

_______ is the amount of water vapor in the air compared to how much could be in the air.

Accepted Answer

Relative Humidity

Question 18

_______ is a measure of the amount of water vapor in the air.

Accepted Answer

Humidity

Question 19

Which is NOT a type of light on the electromagnetic spectrum?

Accepted Answer

Invisible light

Question 20

Which one are light waves NOT considered to be.

Accepted Answer

Mechanical waves

Question 21

Which element plays a central role in the chemistry of living organisms?

Accepted Answer

Carbon

Question 22

Loudness is the number of waves produced over a given amount of time.

Accepted Answer

False

Question 23

An electromagnetic wave requires a medium while a mechanical wave does not.

Accepted Answer

False

Question 24

Frequency determines the loudness, while amplitude determines the pitch.

Accepted Answer

False

Question 25

A high glycemic index means that starch will break down quickly

Accepted Answer

True

Question 26

As altitude increases, the density of the air DECREASES and the air pressure INCREASES

Accepted Answer

False

Question 27

Which of these elements do NOT make up most of earths biomass.

Accepted Answer

Sodium

Question 28

_______ is energy that is transferred between objects of different temperatures.

Accepted Answer

Heat

Question 29

A trend is a variation in a sort of data

Accepted Answer

False

Question 30

The maximum distance that the particles of a medium vibrate from their resting position.

Accepted Answer

Amplitude

Question 31

Which is the most energy-rich compound?

Accepted Answer

Fats

Question 32

Why can you see a supernova explosion in space?

Accepted Answer

Light waves don’t require a medium to travel through

Question 33

Sound waves are longitudinal and mechanical waves.

Accepted Answer

True

Question 34

If an object reflects 💚 wavelengths and absorbs 💙 and ❤️. What color will it appear if green light shines on it?

Accepted Answer

It will appear green

Question 35

Which molecule contains instructions for the cells functions?

Accepted Answer

Nucleic Acids

SCIENCE FINAL EXAM!

Questions 35

SCIENCE FINAL EXAM!

Questions 35