Science Vocabulary

Which sentence does not describe the process of condensation?

• It involves heat loss.

• Water changes from gaseous state to liquid state.

• Water vapour is formed.

• Water droplets are seen on the outer cup of cold water.

Tags

NGSS.MS-ESS2-4

NGSS.MS-PS1-4

The boiling point of substance A is 150^oC and its melting point is 20^oC.

At which temperature will the substance be in gaseous state?

• 17^oC

• 35^oC

• 110^oC

• 200^oC

Tags

NGSS.MS-PS1-4

Which of the following factors does not affect the rate of evaporation of water?

• Air movement

• Volume of water in basin

• Exposed surface area of container

• Temperature of surroundings

Which 2 processes involve heat loss?

• A and B

• B and C

• C and D

• A and D

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Arrange the towels in order starting with the one that takes the longest to dry.

• D , C , B , A

• A , B , C , D

• B , C , D , A

• C , D , A , B

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Which one of the following processes happen during boiling?

• Water changes into steam.

• The temperature continues rising above 100^oC.

• Water losses heat.

• Water changes from gaseous state to liquid state.

Tags

NGSS.MS-PS1-4

Water at this state cannot be compressed and follows the shape of the container it is in. Which state is the water in?

• Solid

• Liquid

• Gas

Li Zhen wanted to cool a bottle of milk and her baby brother. She put the bottle containing the hot milk into a bowl of ice cubes. She placed the set-up in the kitchen for ten minutes.

Which one of the following statements describes correctly what will happen?

• The ice cubes will lose heat to the hot milk and melt.

• The ice cubes will gain heat from the hot milk only and melt.

• The hot milk will gain heat from the ice cubes, causing the ice cubes to melt.

• The hot milk will lose heat to the ice cubes and surrounding air and cool down.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Why is the water cycle important?

• To ensure continuous supply of water

• To ensure that plants do not die.

• To ensure that there isn't too many deserts around.

• To ensure that there are clouds in the sky.

Tags

NGSS.MS-ESS2-1

NGSS.MS-ESS2-4

Which of the following statements best describe the formation of clouds?

• The water droplets freezes into solid to become clouds.

• The water vapour condenses to become water droplets and they gather to form clouds.

• The clouds are formed when water vapour comes together.

Tags

NGSS.MS-ESS2-4