WAC iCheck 2 Review

Front

What is a cause-and-effect relationship?

Back

A cause-and-effect relationship shows how one event (the cause) leads to another event (the effect). For example, when water freezes, it expands and can cause a container to burst.

Front

Why does an object float in water?

Back

An object floats in water because it is less dense than the water.

Front

What tool do we use to measure length?

Back

We use a meter tape to measure length.

Front

How do we measure mass?

Back

Mass is measured in grams.

Front

What tool is used to measure the volume of a liquid?

Back

A graduated cylinder is used to measure the volume of a liquid.

Front

What happens to water when it freezes?

Back

When water freezes, it expands and can cause containers to burst.

Front

What is density?

Back

Density is the mass of an object divided by its volume. It determines whether an object will float or sink.

Front

What is the purpose of a graduated cylinder?

Back

A graduated cylinder is used to accurately measure the volume of liquids.

Front

What is the difference between mass and weight?

Back

Mass is the amount of matter in an object, measured in grams, while weight is the force of gravity acting on that mass.

Front

What is the function of a thermometer?

Back

A thermometer measures temperature, usually in degrees Celsius or Fahrenheit.