The Law of Conservation of Mass
Which law states, "matter cannot be created or destroyed"
The Law of Conservation of Mass
You need 10 grams of iron to react with 5 grams of oxygen to produce how much iron oxide?
15 grams
The amount of matter in an object.
mass
When matter changes, its a physical or chemical change. Can I get rid of matter completely?
No
50 grams of Magnesium react with Oxygen. How many grams of Magnesium will be present after the reaction?
50 grams
I am doing a science experiment. I have a jar full of 10 grams of sugar. They add 5 grams of a mystery chemical. When the two substances are mixed, they create a new solid and no gases. How many grams of the new substance should be in the jar?
15
Janet cuts her pickle into two halves and eats one half. She says when she measures the mass of the remaining half, it will be the same as the mass of the whole original pickle. Is this True or False?
False
I have 3 grams of water, 6 grams of flour, and 9 grams of lemonade mix. I combine the water and the lemonade mix together. How many grams of lemonade do I now have?
12 grams
True or False. Matter can be destroyed.
false
If I combine baking soda and vinegar together and some of the new substance releases a gas into the air, did I just destroy matter?
No, you did not
If I combine 37 grams of vinegar with 17 grams of baking soda. How many grams of the new substance would I have after the reaction?
54 grams
Which of the following is NOT an example of matter?
A. Light
B. Ice
C. Gasoline
D. Clouds
light