SMS 2nd 4.5 Test Review 3 (2024-2025)

Front

Why do leaves appear to be green?

Back

Leaves appear green because they absorb all light wavelengths except green.

Front

What happens to the sound made by a wave if its amplitude is increased?

Back

If the amplitude of a sound wave is increased, the sound gets louder.

Tags

NGSS.MS-PS4-1

Front

What type of mirror is used by a dentist to magnify teeth?

Back

A dentist uses a concave mirror to magnify teeth.

Front

What is the temperature of water in a glass with melting ice at 0 Celsius?

Back

The temperature of the water remains at 0 Celsius as the ice melts.

Tags

NGSS.MS-PS1-4

Front

What happens to the motion of CO2 gas particles at freezing temperatures?

Back

The particles of CO2 gas decrease in speed when exposed to freezing temperatures.

Tags

NGSS.MS-PS1-4

Front

What is the definition of amplitude in sound waves?

Back

Amplitude is the height of the wave, which determines the loudness of the sound.

Tags

NGSS.MS-PS4-1

Front

What is the role of chlorophyll in plants?

Back

Chlorophyll is the pigment that allows plants to absorb sunlight for photosynthesis.

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Front

What is the difference between a concave and a convex mirror?

Back

A concave mirror curves inward and can magnify images, while a convex mirror curves outward and provides a wider field of view.

Tags

NGSS.MS-PS4-2

Front

What is the freezing point of water in Celsius?

Back

The freezing point of water is 0 degrees Celsius.

Tags

NGSS.MS-PS1-4

Front

How does temperature affect particle motion in gases?

Back

As temperature increases, the motion of gas particles becomes faster.

Tags

NGSS.MS-PS1-4