Unit-1 chemistry

Metric Measurements

100

The metric unit of measurement for length

What is a meter?

200

The symbol for the base unit of mass

What is g/kg?

300

The unit of measurement for luminous intensity is candela. An easy way to remember this.

What is a candle?

400

The unit of measurement for electric current along with its symbol

What is ampere and A?

500

Daily Double!!!!

The mole is a very important unit of measurement in science. The mole measures...

What is amount of substance/atoms?

Metric Conversions

100

230 meters to centimeters

What is 23000cm?

200

4000mm to DM

What is 0.4Dm?

300

4HL to microliter

What is 400000000?

400

9000mm + 300cm

In mm

What is 12000mm?

500

500kg +1000Hg -30000Dg

In kg

What is 300kg?

Scientific Notation

100

230

What is 2.3 x 10²

200

0.0000398

What is 3.98 x 10^-5?

300

10004+40406

What is 5.041 x 10⁴?

400

34000+82000

What is 1.16 x 10⁵?

500

8.8 x 10¹¹ - 7.0 x 10¹⁰

Daily Double!!!

What is 8.1 x 10¹¹?

Standard Form

100

1.2 x 10³

What is 1200?

200

4.5 x 10^-6

What is 0.0000045?

300

8.2 x 10⁴ - 4.4 x 10⁴

What is 3.8 x 10⁴?

400

9.617 x 10³ - 9.607 x 10³

What is 1.0 x 10¹?

500

6.2 x 10⁶ + 4.1 x 10⁶

What is 10300000?

Sig Figs

100

400

What is 3 sig figs?

200

4.220

What is 4 sig figs?

300

0.254020

What is 6 sig figs?

400

70300 written with four sig figs

What is 7.030 x 10⁴?

500

405.0054000 written with 3 sig figs

What is 4.05 x 10²?