Unit 1: Lab Safety, Scientific Method, and Measurement

Colored balls and sticks arranged to show types and placement of particles in a water molecule

10m is equal to

Always wearing protective glasses, tying back hair, and care with loose clothes are examples of

To describe the length of a grain of rice, you would use

Physical Science is often divided into Physics and

what is this symbol?

Graduated cylinders are used to measure

When finding the correct answer to a question or problem, scientists may use

The length of a pencil is best measured in

Which target show precision but not accuracy?

1, 000 has how many sig figs?

what is this symbol?

Which target show precision and accuracy?

For a hypothesis to be valid it must be

what is this symbol?

what is this symbol?

Scientific models

5.40 has how many sig figs?