(LEGO) Block Party

Front

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

Back

conservation of mass

Front

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

Back

physical change

Front

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

Back

chemical change

Front

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

Back

a chemical change

Front

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

Back

product

Front

In the experiment, where were the masses recorded?

Back

in a table

Front

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

Back

curds

Front

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

Back

100 grams

Front

Which is a true statement about gas? Options: 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

Back

It is matter and has mass

Front

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

Back

all of the reactants