5th Grade NCDPI Formative Assessments (Physical)

Front

What is thermal insulation?

Back

Thermal insulation is a property of materials that reduces the transfer of heat. It helps keep things warm or cold by slowing down the movement of heat.

Front

What materials are commonly used for thermal insulation?

Back

Common materials include foam, fiberglass, wool, and certain plastics. These materials trap air and reduce heat transfer.

Front

What is a physical change?

Back

A physical change is a change in which the form or appearance of a substance changes, but its chemical composition remains the same.

Front

What is a chemical change?

Back

A chemical change occurs when a substance transforms into a different substance with different properties, often involving a reaction.

Front

What is the purpose of a controlled experiment?

Back

A controlled experiment is designed to test a hypothesis by keeping all variables constant except for the one being tested.

Front

What does a graph showing distance over time represent?

Back

A distance over time graph shows how far an object has traveled over a specific period. An upward slope indicates movement, while a flat line indicates no movement.

Front

What is the significance of repeating an experiment?

Back

Repeating an experiment helps ensure accuracy and reliability of results, allowing for confirmation of findings.

Front

What is the freezing point of water?

Back

The freezing point of water is 0 degrees Celsius (32 degrees Fahrenheit). At this temperature, water changes from liquid to solid.

Front

What is the melting point of ice?

Back

The melting point of ice is also 0 degrees Celsius (32 degrees Fahrenheit). At this temperature, ice changes from solid to liquid.

Front

What is the role of data collection in experiments?

Back

Data collection is crucial in experiments as it provides evidence to support or refute a hypothesis.