Doral Academy 6th Grade Baseline

Front

What is an independent variable in an experiment?

Back

An independent variable is the factor that is changed or controlled in a scientific experiment to test its effects on the dependent variable.

Front

How many independent variables should be changed in an experiment?

Back

Only 1 independent variable should be changed at a time to ensure accurate results.

Front

What is a controlled variable?

Back

A controlled variable is a factor that is kept constant throughout an experiment to ensure that the results are valid.

Front

In the scenario of measuring a soldier's blood pressure, what is the controlled variable?

Back

The soldier is the controlled variable.

Front

What is the main function of the ozone layer?

Back

The main function of the ozone layer is to absorb ultraviolet radiation from the sun.

Front

What is erosion?

Back

Erosion is the process by which weathered particles of rock and soil are moved by water, ice, wind, or gravity.

Front

What is subduction?

Back

Subduction is the process by which the ocean floor sinks beneath a deep ocean trench and back into the mantle.

Front

What is weathering?

Back

Weathering is the process of breaking down rocks and minerals into smaller particles through natural processes.

Front

What is deposition?

Back

Deposition is the process by which sediments, soil, and rocks are added to a landform or land mass.

Front

What are the effects of ultraviolet radiation?

Back

Ultraviolet radiation can cause skin cancer, cataracts, and other health issues, as well as harm ecosystems.