ICP Sem 1 Test

Front

What is the melting point?

Back

The temperature at which a substance changes from a solid to a liquid.

Front

What happens to air in a hot air balloon when it is heated?

Back

The air inside the balloon expands.

Front

What is a hypothesis?

Back

A possible explanation to a problem that has not yet been tested; an educated guess.

Front

What is a conclusion in an experiment?

Back

The summary at the end of an experiment that explains the results and states if the hypothesis was right or wrong.

Front

What is the mass number?

Back

The number of protons and neutrons in an atom.

Front

What is buoyancy?

Back

The ability of an object to float in a fluid due to the upward force exerted by the fluid.

Front

What is ductility?

Back

The ability of a material to be stretched into a wire without breaking.

Front

What is the boiling point?

Back

The temperature at which a substance changes from a liquid to a gas.

Front

What is data in scientific research?

Back

Information collected during an experiment that can be analyzed to draw conclusions.

Front

What is a theory?

Back

A well-substantiated explanation of an aspect of the natural world that is based on a body of evidence.