Sig Figs #1
Solar system, galaxy, universe
** Bonus: Are we at the center of the Milky Way?
Solar system, galaxy, universe
Bonus: NO
How many sig figs are in 502?
3
Express 6,750,000 in scientific notation
Bonus: How many sig figs?
6.75x106
Bonus: 3
How many meters are there in a kilometer?
1000
Liter
How many sig figs are in 0.04560?
4
How many sig figs are in 500?
1
Express 0.0000456 in scientific notation
4.56x10-5
How many meters are there in a centimeter?
0.01
Convert 0˚C --> ___ K
273 K
With correct sig figs, what is 2.5 * 3.172?
7.9
How many sig figs are in 500.0?
4
What is 5.42 x 10 0?
What is 2.4x101?
What is 7.65x10-2?
5.42
24
0.0765
Convert 1.5 Km into cm
Bonus: Put your answer in scientific notation
150,000
1.5x105
Convert 150 kilograms into pounds.
330 pounds
** 1 kg = 2.2 lbs
With correct sig figs, what is the 2.5 + 3.18
5.68 --> 5.7
What is the measurement of this?
33.9 cm
34.0 cm
34.1 cm
What is 8.0 x 106 in standard form?
What is 3.4x10-2 in standard form?
8,000,000
0.034
0.49 L to dL
4.9 dL
Convert 150 kilograms into pounds.
What is the freezing point of water in kelvin?
What is the melting point of water in kelvin?
What is the boiling point of water in kelvin?
FP: 273 K
MP: 273 K
BP: 373 K
How do you determine how many decimals you can go to when measuring something?
Estimate one digit past what's "known"
** EVEN ZEROS
Where can you put a decimal to make the number 400 into three sig figs?
0.400
4.00
40.0
400.
How many zeros are in 6.22x1023?
21
Convert 0.734 km into µm
734,000,000
7.34x108
How many seconds are there in the month of March?
Include 3 sig figs in your answer
Put the answer in scientific notation
2678400 --> 2,680,000
2.68x106