Science in the Ancient World 4-6

What is the smallest chemical unit of matter called?

• atom

• ball

• freckle

• spot

Tags

NGSS.MS-PS1-1

A Molecule is 2 or more _____ linked together to make a substance with unique properties.

• atoms

• carrots

• sounds

• kids

Tags

NGSS.MS-PS1-1

What is a vibration in the air that consists of crests and troughs called?

• Sound Wave

• Sea

• Ocean

• Bumps

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

Crest is the part of a wave that is the _______.

• highest

• lowest

• widest

• thinnest

Tags

NGSS.MS-PS4-1

"Trough" is the part of a wave that is the ______.

• lowest

• widest

• highest

• thinnest

Tags

NGSS.MS-PS4-1

"Frequency" is the number of times a crest or trough of a wave hits a specific point per ______.

• second

• minute

• hour

• day

Tags

NGSS.MS-PS4-1

"Pitch" is the highness or lowness of a musical ____.

• note

• hat

• box

• chairs

For sound, the ______ is how loud something is.

• volume

• ear

• color

• drum

Tags

NGSS.MS-PS4-1

What would you need to do to play a guitar louder?

• pull back the string farther

• tap the string

• yell at it

• softy pull the string

What does Democritus's name mean?

• chosen of the people

• small boy

• balding man

• big head