2nd SCIENCE QUIZ 2

change that occurs in the size, shape, or state of matter without forming new substance

• physical change

• chemical change

• matter

• substance

it is a process when the water boil, it will produce steam as the liquid molecules of the water turn to gas molecules

• evaporation

• condensation

• sublimation

• all of the above

It is the process of water vapor turning back into liquid water.

• evaporation

• condensation

• precipitation

• sublimation

a phase transition where a liquid turns into a solid when its temperature is lowered below its freezing point

• evaporation

• matter

• solidification

• objects

is the transition of a substance directly from the solid to the gas state, without passing through the liquid state

• sublimation

• condensation

• evaporation

• matter

When matter undergoes a _______, its chemical composition is altered, causing the original substance to be replaced by one or more new substance

• chemical change

• physical change

• rusting

• none of the above

Burning of Tires

• Useful

• Harmful

Cutting and Shaping of pieces of Wood into Chair

• Useful

• Harmful

Increase in food production

• Useful

• Harmful

Throwing of kerosene and and detergents into the sewage

• Useful

• Harmful