PS.5.1.2 (5.P.2.3) #2: Schoolnet

What is condensation in the water cycle?

• The process where water vapor cools and changes back into liquid water.

• The process where liquid water heats up and turns into water vapor.

• The process where water vapor is absorbed by plants during photosynthesis.

• The process where liquid water freezes into ice.

Tags

NGSS.MS-ESS2-1

NGSS.MS-ESS2-4

What happens to the inside of an egg when it is boiled?

• The liquid becomes solid.

• The liquid remains unchanged.

• The liquid turns into gas.

• The liquid becomes a thick paste.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

What is a chemical change?

• A process where a new substance is formed, such as acid in the stomach digesting food.

• A physical change that alters the appearance of a substance without changing its composition.

• A reaction that occurs only at high temperatures and does not involve any new substances.

• A process that involves the mixing of two substances without any reaction taking place.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What is an example of a new substance being formed?

• A candle burning.

• Water freezing.

• Salt dissolving in water.

• Ice melting.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What is an example of a physical change?

• Melting ice.

• Burning wood.

• Rusting iron.

• Baking a cake.

What is a mixture?

• A combination of two or more substances where each retains its own properties.

• A single substance that cannot be separated into its components.

• A chemical reaction between two or more substances.

• A solution where one substance completely dissolves in another.

What is thermal energy?

• The energy that comes from the temperature of matter; it is the total energy of all the particles in an object.

• The energy stored in chemical bonds of molecules.

• The energy associated with the motion of an object.

• The energy produced by electrical currents.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-3

What is the first step in the water cycle?

• Condensation

• Precipitation

• Evaporation

• Transpiration

Tags

NGSS.MS-ESS2-4

What is a physical change?

• A change that affects one or more physical properties of a substance without changing its chemical composition.

• A change that alters the chemical structure of a substance.

• A process that results in the formation of a new substance.

• A change that only affects the temperature of a substance.

What is evaporation?

• The process where liquid water turns into vapor due to heat.

• The process of water freezing into ice.

• The process of water being absorbed by soil.

• The process of water condensing into liquid from vapor.

Tags

NGSS.MS-ESS2-1

NGSS.MS-ESS2-4

NGSS.MS-PS1-4