4.1 Scientific Investigation

Front

What is a constant in an experiment?

Back

A constant is a variable that must stay the same throughout an experiment to ensure valid results.

Front

What is a hypothesis?

Back

A hypothesis is a statement that uses 'If'... 'then' to predict the outcome of an experiment.

Front

What is a pictograph?

Back

A pictograph is a chart that uses pictures or symbols to represent data.

Front

What tools do you use to measure mass or weight?

Back

You use a three-beam balance scale and balance to measure mass or weight.

Front

What tool do you use to measure temperature?

Back

You use a thermometer to measure temperature.

Front

What is the independent variable in an experiment?

Back

The independent variable is the one that is changed or controlled to test its effects on the dependent variable.

Front

What is the dependent variable in an experiment?

Back

The dependent variable is the one that is measured or observed in an experiment.

Front

What is an observation in science?

Back

An observation is the act of noticing and describing events or processes in a careful, orderly way.

Front

What is the purpose of a scientific investigation?

Back

The purpose of a scientific investigation is to answer questions and test hypotheses through experiments.

Front

What is a conclusion in scientific research?

Back

A conclusion is a summary of the results of an experiment and whether the hypothesis was supported or not.