You can use many different tools to make measurements. Which of these tools can be used to measure the mass of an object?

Patrick used a spring scale like this in an experiment he was conducting. What did Patrick measure with the spring scale?

Some scientific tools are used for making observations, and others are used for making measurements. Which of these tools would be most useful for observing the behavior of ants?

When you perform an experiment, it is important that measurements are accurate. What determines the accuracy of a measurement?

When you make observations using numbers and units you ____.

_____ is a tool to measure force, a push or a pull.

Something that is too small to see with just your eyes is _____.

A tool used to measure mass, the amount of matter in an object is a _____.

When a measurement is close to the true size we say it is _____.

The amount of space a solid, liquid or gas takes up is its _____.

The metric unit of time is _____.

The metric unit for mass is ______.

The metric unit of length is ____.

The metric unit for temperature is _____.

The unit used to measure force is _______.

The metric unit for volume is ______.

A tool used to measure volume is the ______.