Does this picture accurately show the Law of Conservation of Mass?
Yes
No
How many grams of OXYGEN would be needed to show conservation of mass in the example below?
100 g
93 g
7 g
0 g
How many grams of coal were present at the start of the chemical change?
Unknown
100 g
200 g
50 g
How many grams of CHOCOLATE POWDER are shown in the example of conservation of mass below?
450 g
465 g
0 g
15 g
How many grams of LIQUID WATER are shown in the example of conservation of mass?
0 g
50 g
100 g
200 g
How many grams of SLICED APPLE are shown in the example of conservation of mass?
230 g
235 g
115 g
0 g
Mass is neither created nor ______________.
made
destroyed
changed
True or False: The mass of the reactants is equal to the mass of the products?
True
False
How many kilograms of SMOKE are shown in the example of conservation of mass?
1 kg
30 kg
28 kg
3 kg
True or False: This picture shows that during most chemical reactions the amount of mass in system stays the same?
True
False
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