Activity Content:

1. Reading: Elements & 
Compounds, M, NM, ML, Density, RC 1 Review, P&C 
changes
2. Puzzle: Pure
3. Questions
4. Questions: 1 Element 
1 Compound, 2 Compounds, 1 Element
3 Compounds, 1, 2, 3, 4
5. Questions: Dissolving, No new substance was created, A new substance was created, Change in
Temperature, Change
In odor, Bubbles, Light 
emitted, Physical 
Change, Precipitate, Change in 
State of matter, Change in
Size or shape, Change 
in color, Chemical
Change
6. Questions
7. Text Input: Layer Z
M = 2g V = 8mL

D = .25 g/mL, Layer Y
M = 6g V =3mL

D = 2g/mL, Layer X
M = 4g V = 5 mL

D = .8 g/mL, Layer W
M = 9 g V = 3 mL
D = 3 g/mL
8. Questions
9. Text Input: , A 25 gram rock is dropped into the graduated cylinder as shown. What is the density of the rock?, Mass =

Volume = 

Density =
10. Text Input: Chris drops an unknown object into 27 mL of water, and the volume rises as shown in the picture. He finds the mass of his object to be 4 grams. What is the density of his object?, Mass = 

Volume = 

Density =
11. Questions
12. Puzzle

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