NGSS Test Prep

Front

What is refraction?

Back

Refraction is the bending of light as it passes from one medium to another, causing objects to appear broken or displaced, like a straw in water.

Front

What controls the pitch of sound?

Back

The pitch of sound is controlled by the number of vibrations produced; more vibrations result in a higher pitch.

Front

What is the primary function of an exoskeleton in insects?

Back

The primary function of an exoskeleton is to provide strength and support for the body, as well as protection.

Front

What force slows down a soccer ball rolling across the field?

Back

Friction is the force that slows down the soccer ball as it rolls across the field.

Front

What advantage does a snapping turtle's position in muddy waters provide?

Back

It keeps the turtle mostly hidden, allowing it to see its prey while being camouflaged.

Front

What is friction?

Back

Friction is a force that opposes motion between two surfaces in contact, slowing down moving objects.

Front

What is gravity?

Back

Gravity is the force that attracts two bodies towards each other, giving weight to physical objects.

Front

What is an exoskeleton?

Back

An exoskeleton is a hard outer structure that provides support and protection to certain animals, like insects.

Front

What is the difference between pitch and loudness?

Back

Pitch refers to how high or low a sound is, while loudness refers to how soft or loud a sound is.

Front

What is camouflage?

Back

Camouflage is a method of hiding by blending in with the environment, helping animals avoid predators.