Show:
Significant Figures and Calculations
Sci Notation and Metric Conversions
Elements, Compounds, Mixtures
Properties of Matter
Physical/Chemical Properties + Changes
Wild Card
100

70,000.90 min

is how many significant figures? 

7

100

How many meters are in 1 km?

1000 m 

100

Element, Compound, or Mixture: 

CuCl2

Compound 

100

If a substance is in a liquid state, what will you see in parenthesis next to the substance? 

(l) 

100

Chemical or physical Change: 

4 Fe(s) + 3 O2(g) →  2 Fe2O3(s)

Chemical - new substance is made 

100

Name one of Ms. Gladden's dogs: 

Blaze, Paisley, Copper 

200

Name the three rules for 0's when determining significant figures

(sandwiched, leading, trailing)

1. All sandwiched zeroes are significant 

2. Leading 0's are never significant 

3. Trailing 0's are only significant if there is a decimal in the number

200

how many centimeters are in 1 m? 

100 cm

200

Which of the following is NOT a mixture 

1. air 

2. tea 

3. sand 

4. Pure Water (H2O)

Pure water 

200

The state of matter that will completely fill the available space is: 

gas 

200

Crushing, grinding, dissolving are examples of: 

physical changes 

200

Report to the correct significant figure: 

3.431 - 2.6

0.8 (decimal place!) 

300

0025.0 is how many significant figures? 

3

300

An object measured to be 13cm. What is the length in km? (Use dimensional analysis and report your answer in sci notation) 

13 cm x 1 m/100 cm x 1 km/1000 m = 1.3 x 10-4 km 

300

A substance that is made up of two or more substances but is NOT chemically combined is a __________________. 

mixture 

300

Which of the following samples at standard tempurature and pressure will expand to fill a 932 cm2 closed container? 

1. 8 grams of H2O (s)

2. 8 grams of C6H12O6 (l)

3. 12 grams of MgCl2 (g)

4. 12 grams of MgO (s)


 12 grams of MgCl2 (g)


300

Flammability and Reactivity are examples of: 


Chemical Properties 

300

The amount of SPACE a gas takes up is its: 

volume 

400

A metal cylinder with a mass of 7.12g has a volume of 18 cm3. What is the density of the cylinder? (reported to the correct # of significant figures) 

7.12/18 = 0.40 g/cm3 (two significant figures) 

400

The mass of a sample of CaCl2 was measured to be 14.5 g. What is the mass in milligrams? (use dimensional analysis and report the final answer in scientific notation)

14.5 g x 1000 mg/1 g = 1.45 x 104 mg 

400

Which of the following is a Heterogenous mixture 

1. iced tea 

2. mixed nuts 

3. coffee 

d. jello

mixed nuts 

400

List 2 properties of a liquid substance 

1. indefinite shape 

2. definite volume 

3. able to flow 

4. particles flow close to one another & are still attracted to one another 

400

True or False 

Water is colorless is an example of an extensive physical property.  

False - its intensive no matter how much water you have, it will always be colorless! 

400
Which state of matter has the least particle motion 

solid 

500

The initial volume of water was measured with a graduated cylinder at 20.00 mL. An unknown cylinder was placed in graduated cylinder and the final volume was 24.00 mL. The mass was measured to 29.24 g. What is the density (to the correct sig fig)? 



7.31 g/mL or g/cm3

500

Convert the following into scientific notation: 38000000000000000 m 

3.8 x 1016 m 

500

Which of the following represents COMPOUNDS only: 

1. CO2, H2O, NH3

2. H2, N2, O2

3. H2, Ne, NaCl

4. MgO, NaCl, O2

1. CO2, H2O, NH3

500

The phase change that occurs when a solid turns directly into a gas is: 

sublimation 

500

True or False: 

The metal has a mass of 75 g is an intensive property. 

False, extensive because the more that is added, the more mass it will have 

500

True or false: 

Air is a heterogeneous mixture 

False homogenous