5th Science DCA 1 Review: 5.5ABC, 5.6ABC

Front

What is reflection in terms of light?

Back

Reflection is the bouncing back of light when it hits a surface that does not absorb the light. Examples include mirrors and shiny surfaces.

Tags

NGSS.MS-PS4-2

Front

What is refraction?

Back

Refraction is the bending of light as it passes from one medium to another, such as from air into water.

Tags

NGSS.MS-PS4-2

Front

Which materials are good reflectors of light?

Back

Good reflectors of light include foil, shiny pans, and mirrors.

Tags

NGSS.MS-PS4-2

Front

What is mechanical energy?

Back

Mechanical energy is the energy associated with the motion and position of an object. Examples include a moving car or a swinging pendulum.

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Front

How can you separate gravel from water?

Back

You can separate gravel from water using methods like filtration or decantation, but not by simply stirring.

Front

What are the properties of gases?

Back

Gases have no fixed shape or volume, they expand to fill their container, and they can be compressed.

Front

What happens in a closed circuit?

Back

In a closed circuit, electricity flows freely, allowing devices like bulbs to light up.

Front

What happens in an open circuit?

Back

In an open circuit, the flow of electricity is interrupted, preventing devices from functioning.

Front

What is the purpose of a switch in a circuit?

Back

A switch controls the flow of electricity in a circuit, allowing it to be turned on or off.

Front

What is an example of an activity that uses mechanical energy?

Back

Examples include riding a bicycle, playing a musical instrument, or using a hand-cranked toy.

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5