WorksheetsConservation of Matter
Total questions: 14
Worksheet time: 9mins
When ice melts, the water has the same _________ as the
temperature
state of matter
shape
mass
15 grams of sugar are dissolved into 300 grams of water. what is the mass of the mixture?
15
315
285
300
250 grams of iron and sand are separated. The mass of the sand is 150 grams. What is the mass of the iron?
is it impossible to determine.
100 grams
150 grams
250 grams
Sarah and Jake were each given a ball of clay that has a mass of 400 grams. Both students used all their clay to make an object. Sarah rolled hers into a ball, and Jake made a long, skinny rope. What is the mass of the clay figures now?
Sarah's weighs more because it is round
Jake's weighs more because it is long
There is no way of knowing
They figures would have equal masses.
If reaction starts with 20g of reactants, it will produce ---
a total of 40g of product
a total of 10g of product
a total of 80 g of product
a total of 20g of product
In a reaction A + B ----> C.
Reactant A has 5g and product C has 9g.
How many grams does reactant B should have?
4g
5g
9g
14g
The Law of Conservation of Matter states that the total amount of matter _____ after it undergoes change.
disappears
stays the same
weighs less
explodes
2H2 + O2 --> 2H2O
What is the right part of a chemical equation called?
2H2 + O2 --> 2H2O
Reactants
Products
Yields
Chemical Equation
You have a bag of groceries that weighs 15 kg. It has 3 kg of fruit, 2 kg of cereal, and 5 kg of meat. How many kg of soup must it have?
2 kg
8 kg
1 kg
5 kg
iI each cube has a mass of 3 grams, what is the total mass of the cubes that spell out "cage"?
12 grams
3 grams
20 grams
9 grams
The Law of Conservation of Matter states that...
matter can simply appear.
matter can neither be created nor destroyed.
matter can simply disappear.
matter can change form between a solid, liquid, and gas.
