Law of Conservation of Mass, Science Weekly 5th grade

Front

An ice cube weighs 20 grams. How much will it weigh after it melts?

Back

20 grams

Front

Does a substance disappear when it is dissolved?

Back

False

Front

Marta creates a snack mixture with 15g peanuts, 10g walnuts, and 10g almonds. What is the total weight?

Back

35 grams

Front

Water is able to dissolve and transport many substances.

Back

True

Front

Dante dissolves three grams of sugar in 55 grams of water. How much does the mixture weigh?

Back

58 grams

Front

Heat is added to a cube of iron until it melts and then becomes a gas. All of the gas is captured and cooled back into a cube. How will the weight of the cube compare to the original cube?

Back

It will weigh the same

Front

Which property defines matter? Options: mass, length, temperature, physical state

Back

mass

Front

Law of Conservation of Mass

Back

States that mass is neither created nor destroyed in chemical reactions.

Front

What is unique about water?

Back

Its solid form can float

Front

dissolve

Back

break down in a liquid