Intro To Science

Conversions

100

3 m = ? cm

300 cm

200

1mL = ?cm³

1cm³

300

25 mph = ? ft/s

37 ft/s

400

548 cm = ? ft

18 ft

500

2306 km/s = ? mph

5158375 mph

Lab Safety

100

safety goggles

What are used to protect your eyes from any chemicals that could irritate them.

200

fire extinguisher

What is used to put out a fire on SOMETHING.

300

apron

What is worn to protect clothing and organs from chemicals during labs.

400

fire blanket

What is something you use to put out a fire on SOMEONE.

500

15 minutes

How long you need to wash out your eyes in the eye wash after getting chemicals in them.

Significant Figures

100

How many significant figures are in 1,000

1 significant figure

200

Write .34712 with 2 significant figures.

.34

300

How many significant figures are in 1,000,002?

7 significant figures

400

Write .0001048201 with 3 significant figures.

.000105

500

How many significant figures are in .00010002370021

11 significant figures

Measurements

100

What units are used to measure liquids?

mL

200

What units are used when measuring solid objects volumes?

cm³

300

Estimation

Measuring to one decimal place past what is marked.

400

The way you measure irregularly shaped object's volumes.

What is the water displacement method.

500

What does KHDudcm stand for?

Kilo, Hecta, Deca, unit, deci, centi, milli.

Scientific Notation

100

Put 100 in Scientific Notation.

1 x 10²

200

Put .046 in Scientific notation.

4.6 x 10^-2

300

Put 16,000,000 in Scientific Notation.

1.6 x 10⁷

400

Put .000000002 in Scientific Notation.

2 x 10^-9

500

Put .0012402949210 in Scientific Notation.

1.3 x 10^-3