MCPSS SC 15.5.2

Last updated over 1 year ago
12 questions
1

Conservation of matter means matter can be created or destroyed whenever required.

1

Conservation of Matter principle indicates that the amount of matter remains constant, even if it changes form.

1

In any chemical reaction, the mass of the products always equals the mass of the reactants. This statement describes the Conservation of Matter.

1

Conservation of matter suggests that in any isolated system, matter tends to disappear over the time.

1

What is mass?

1

Does dissolving sugar into water change the sugar's mass?

1

If you weigh a cup of water and a teaspoon of salt separately, then dissolve the salt into the water and weigh the solution, will the final weight be different from the initial separate weights?

1

When iron dissolves in hydrochloric acid, does the mass of iron decrease?

1

What happens to the mass of water when it freezes?

1

If you melt a block of ice, does the mass of the water change?

1

When a candle burns, the wax melts. Does this change the candle's mass?

1

Does the mass of a solid object change if it dissolves in water?