5th Grade Science Quarter 2 Review

Front

What is a circuit?

Back

A circuit is a closed loop that allows electricity to flow, consisting of a power source, wires, and devices like bulbs.

Front

What happens when a switch in a circuit is open?

Back

When a switch is open, it breaks the circuit, preventing electricity from flowing and devices from working.

Front

What is force in the context of moving objects?

Back

Force is a push or pull that can cause an object to move, stop, or change direction.

Front

What is the importance of conducting multiple trials in an experiment?

Back

Conducting multiple trials helps ensure that results are reliable and not due to random chance.

Front

What is reflection of light?

Back

Reflection is when light bounces off a surface, changing direction but not its speed.

Front

What is refraction of light?

Back

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

Front

What is the path of light?

Back

Light travels in straight lines until it hits an object or surface.

Front

What is the role of a mirror in reflecting light?

Back

A mirror reflects light, allowing us to see images of objects placed in front of it.

Front

What is the effect of light traveling through different mediums?

Back

Light can change speed and direction when it travels through different mediums, causing refraction.

Front

What is the relationship between mass and force needed to move an object?

Back

Generally, the greater the mass of an object, the more force is needed to move it.