Science Mid Term Review (24-25)

Front

What safety equipment should be used when heating substances in a lab?

Back

Goggles, heat-proof apron, heat resistant gloves.

Front

What does a graph showing the speed of a rolling ball indicate if it starts slowly and then moves faster?

Back

The ball started slowly and then began to move faster down the ramp.

Front

Which celestial bodies are made of rock and minerals?

Back

Asteroids.

Front

What type of heat transfer occurs when warm air rises and circulates?

Back

Convection.

Front

What happens to the heat in a glass of tea when ice is added?

Back

The heat moves from the ice tea and into the ice, cooling down the ice tea.

Front

Define conduction in the context of heat transfer.

Back

Conduction is the transfer of heat through direct contact between materials.

Front

What is convection?

Back

Convection is the transfer of heat through the movement of fluids (liquids or gases).

Front

What is radiation in terms of heat transfer?

Back

Radiation is the transfer of heat through electromagnetic waves without the need for a medium.

Front

What is the role of a fire extinguisher in a science lab?

Back

To put out fires and ensure safety during experiments.

Front

Why is it important to wear goggles in a science lab?

Back

To protect the eyes from harmful substances and potential splashes.