What scientific field studies the composition of matter and the changes that matter undergoes?
Chemistry
Which type of measurement measures the amount of space matter takes up?
Volume
90258 cm
5 sig figs
523 mL to L
0.523 L
How many gallons are in a 2.8 L container?
1 gal = 3.79 L
0.74 gal
What is 9.87 x 104 in standard form
98,700
Grams are an appropriate unit for which type of measurement?
Mass
0.00234
3 sig figs
8.3 g to kg
0.0083 kg
How many centimeters are in 9.85 inches?
1 in = 2.54 cm
25.0 cm
What is 0.00354 in scientific notation?
3.54 x 10-3
Measure the length of the line on the board with a ruler.
8.93 cm (last number may vary)
100.00 mL
5 sig figs
0.2 cm to mm
2 mm
How many feet are in 85 km?
1 mile = 5280 ft
0.621 mi = 1 km
280,000 ft
What is the density of an object if it has a mass of 8.50 g and raises 34.6 mL of water to 35.8 mL when placed in the water?
7.1 g/mL
Measure the volume in the smaller graduated cylinder on the front table.
35.8 mL (last number will vary)
Calculate and give answer with correct sig figs:
5.8 cm + 6.04 cm + 8 cm + 12.8 cm
33 cm
5990 cm to km
0.0599 km
How many gallons is 594 mL?
1 gal = 3.79 L
0.157 gal
A piece of lead has a density of 11.3 g/mL. When a 2.5 g piece of lead is placed in 21.5 mL of water in a graduated cylinder, what will the volume in the graduated cylinder be?
21.7 mL
Measure the volume of water in the large graduated cylinder at the front table.
270. mL (last number may vary)
Calculate and give the answer with the correct sig figs:
120. cm x 2.000 cm x 0.02340 cm =
5.62 cm3
980. hL to dL
980,000 dL BUT don't lose sig figs: 9.80 x 105 dL
55 miles/hour is how many meters/second?
1 km = 0.621 miles
25 m/s