2nd Benchmark Review

Question 1

What is an example of qualatative data?

Accepted Answer

rough edges

Question 2

As temperature decrease, what will happen to the molecules of a solid, liquid, or gas?

Accepted Answer

they will slow down

Question 3

which of the following answers BEST explains the relationship between frequency and pitch?

Accepted Answer

The higher the frequency, the higher the pitch.

Question 4

What is a prism?

Accepted Answer

A geometric glass figure

Question 5

As temperature increases, what happens to the molecules in a solid, liquid, or gas?

Accepted Answer

they speed up

Question 6

which of the following instruments would have a low frequency AND low pitch?

Accepted Answer

Bass drum

Question 7

which medium does sound travel through the fastest?

Accepted Answer

solid

Question 8

why is a rainbow seen on a cloudy day?

Accepted Answer

raindrops acts as prisms and refract the sun light

Question 9

How are the molecules arranged in a liquid?

Accepted Answer

Space somewhat far apart. (easily slips past each other)

Question 10

What is frequency?

Accepted Answer

the amount of vibration per unit of time

Question 11

What is a hydrogen ELEMENT made of?

Accepted Answer

Hydrogen atoms

Question 12

Which of the following objects is an example of a transparent material?

Accepted Answer

A glass window

Question 13

Scientist have discovered over 100 known elements and placed them on which table?

Accepted Answer

Periodic table of elements

Question 14

which of the following terms are used to explain the bouncing back of light rays?

Accepted Answer

reflection

Question 15

What is an acronym used to remember the wavelengths of the visible spectrum?

Accepted Answer

ROYGBIV

Question 16

A table salt molecule is made of which of the following combinations?

Accepted Answer

Sodium and Chlorine

Question 17

Sound is a form of _________?

Accepted Answer

Energy

Question 18

What effect does a prism have on white light?

Accepted Answer

It refracts light

Question 19

what is a hypothesis?

Accepted Answer

an educated guess

Question 20

What is the part of a sound wave that measures the distance from one crest to another crest?

Accepted Answer

Wavelength

Question 21

Which part of a sound wave is referred to as the highest part of a wave?

Accepted Answer

Crest

Question 22

In order for light AND sound to travel, matter must be present? True or False

Accepted Answer

False

Question 23

Which of the following characteristics of light is associated with a translucent material?

Accepted Answer

Refraction

Question 24

the part of the wave in which molecules are pressed tightly together

Accepted Answer

Compression

Question 25

What do we call a place that has no matter present?

Accepted Answer

vaccum

2nd Benchmark Review

Questions 25

2nd Benchmark Review

Questions 25