1st Semester Review 24/25

Front

Instrument that measures the length of an object

Back

Meter stick

Front

Mass shown on the triple beam balance

Back

485.0g

Front

Volume measurement from the diagram

Back

82 ml

Front

Action if you do not understand a lab direction

Back

Ask the teacher before proceeding

Front

Horseplay, practical jokes, or pranks in the lab

Back

Always against the rules

Front

When you work in the lab, long hair must be tied back out of the way.

Back

This is a safety precaution to prevent accidents.

Front

Lisa boiled 5 cups of water in the pot. This is an example of a _____ observation.

Back

Quantitative observations involve measurements.

Front

The grass turned brown and stiff at the end of July. This is an example of an _____.

Back

qualitative observation

Front

The smallest particle of matter is a(n) ___.

Back

Atoms are the building blocks of matter.

Front

Which is an example of an element

H2O

Fe

salt water

CO2

Back

Fe (Iron) Elements are pure substances that cannot be broken down.