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SIGh...
100

1 m= ______mm 

1000

100
What is the general formula for scientific notation? 

a x 10n

100

What are the two types of pure substances?

element and compound 

100

What is the equation for density?

density=mass/volume 

100

Which is more important when considering sigfigs: precision or accuracy? 

Precision

200

1 km= _____cm 

100,000

200

Put 45000 into scientific notation

4.5 x 104
200

What are the two types of mixtures?

heterogeneous and homogeneous

200

What is the volume of an object that increases the water level in a graduated cylinder from 54 mL to 92 mL? 

38 mL

200

How many significant figures are in 3.4005070?

8

300

84 km= ______ miles 

(1 mile= 1.60934 km) 

52.1953 miles

52 mi (with sigfigs)

300

Put 8.99 x 10-3 into standard form. 

.00899

300

Steel is an example of a __________

homogeneous mixture 

(also accept solution or metal alloy)

300

What is the density of an object with mass of 50 grams and a volume of 150 mL? 

0.33 g/mL

300

Calculate the following with appropriate number of sigfigs: 

4.352 m+ 1.05 m = 

5.40 m 

400

33.56 m/s --> mph 

75.0718 mph 

(75.07 mph w/ sigfigs)

400

Calculate the following in scientific notation: 

(8.5 x 1034) x (4.333x 1057) 


3.7 x 1092

400

A car rusting is an example of a ____________

Chemical change 

400

What is the mass of an object with density of 2.47 g/mL and a volume of 20 mL? 

49.4 g

400

Calculate the following with appropriate sigfigs: 

8.47 m/19.30005 hr

0.439 m/hr

500

Convert: 

18 ft2--> m2

(1 m= 1.09361 yd) 

1.6723 m2

1.7 m2 with sigfigs 

500

Calculate the following in scientific notation

(3.50 x 1025)- (2.75 x 1023)


3.47 x 1025

500

Draw a particle diagram for a homogeneous mixture with 3 elements and 2 compounds 

Varies 

500
An object is dropped into a graduated cylinder containing 80 mL of water. The density of the object is 1.8 g/mL and has a mass of 45 g. What is the new level of water in the graduated cylinder? 

105 mL

500

Calculate the following with appropriate sigfigs: 

(4.5 / 5) + 12.452= 

0.9 (1 sigfig) + 12.452 

1 dop, 3 dop

13.352--> 13.4

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