Matter Days 10-12

Which scientific rule says that mass is never made or lost?

• dilation of mass
• creation of mass
• conservation of mass
• formation of mass

Change in the shape or form of matter, like dissolving sugar in water, is a type of ___

• chemical change
• physical change
• nuclear change
• mass change

When the particles become rearranged to make a new substance it's a ___

• chemical change
• physical change
• nuclear change
• mass change

A change in temperature, lots of bubbling, or a flash of light are indicators of ___

• a chemical change
• a physical change
• a nuclear change
• a mass change

If you rearrange and build something new from LEGO blocks, that's your ___

• reactant
• product
• solvent
• solute

In the experiment, where were the masses recorded?

• nowhere
• in memory
• in a table
• in a chair

The two reactants, vinegar and cream, mixed together to form a new substance called ___

• goop
• curds
• cheese
• oobleck

How much product was formed by mixing 30 grams of vinegar and 70 grams of cream?

• 30 grams
• 70 grams
• 100 grams
• 130 grams

Which is a true statement about gas?

• It is matter and has mass
• It is matter but doesn't have mass
• It isn't matter but has mass
• It isn't matter and doesn't have mass

If you add up the mass of all of the products, it will always equal the mass of ___

• all of the solvents
• most of the blocks
• some of the particles
• all of the reactants