7/8 A
7th
7/8 B
8th
100

What is the unit used to measure length?

meter

100

When measuring liquids, we commonly use ______________________.

volume

100

The measure of the amount of matter in an object is known as this.

mass

100

Any area outside a science laboratory is known as this.

a field

200

The measure of the force of gravity acting on an object is known as this.

weight

200

What scale do scientists use to measure temperature?

celsius

200
What are the three characteristics that make up a system?

1) Input

2) Output

3) Process

200

What is the standard measurement system based on the number 10?

metric system

300

Why do scientists use standard measurements?

It allows scientists everywhere to repeat experiments.

300

The curve of the liquid is known as this.

The Meniscus

400

What FOUR math skills do scientists use?

1) estimation

2) accuracy

3) precision

4) significant figures

400

What should you do if you get burned in the laboratory?

Immerse in cold water.

400

What three ways do scientists use graphs for?

1) identify trends

2) make predictions

3) recognize anomalous or inconsistent data

400

To find the actual density of something, what two things do we divide?

Mass/Volume

500

What are the SIX SI Units of Measure?

1) length

2) mass

3) volume

4) density

5) temperature

6) time

500

What SEVEN math tools do scientists use?

1) mean

2) median

3) mode

4) range

5) percent error

6) reasonable data

7) anomalous data