5.2

In the apparatus diagram, what is part ‘X’?

• filter funnel

• filter paper

• conical flask

• a mistake in the drawing

What do you see when a solid dissolves in a liquid?

• the solid disappears

• the solid sinks to the bottom of the liquid

• the liquid evaporates

• the liquid changes colour

Tags

NGSS.MS-PS1-2

When a solution of copper sulfate in water is heated to dryness, what is left?

• water

• blue copper sulfate crystals

• white copper sulfate powder

• nothing

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

NGSS.MS-PS3-4

This chromatogram was made using black ink. How many different coloured inks were in the mixture?

• 4

• 6

• 5

• 7

Tags

NGSS.MS-PS1-2

What is chromatography used for?

• to separate a solid from a liquid

• to separate out dissolved solids

• to separate a liquid from a solution

• to separate a mixture of liquids

How does distillation work?

• The liquid from a solution is evaporated, and then condensed to collect it.

• The liquid from a mixture is condensed, and then evaporated to collect it.

• The mixture is heated and then cooled to collect the liquid.

• Water is evaporated to steam and then condensed back to water.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-3

NGSS.MS-PS3-4

Name the moon phase

• First Quarter

• Third Quarter

• New Moon

• Full Moon

Tags

NGSS.MS-ESS1-1

What type of eclipse is this?

• Solar eclipse

• Lunar eclipse

Tags

NGSS.MS-ESS1-1

Name the moon phase

• waning crescent

• waxing crescent

• waning gibbous

• waxing gibbous

Tags

NGSS.MS-ESS1-1

Name the moon phase

• waning crescent

• waxing crescent

• waning gibbous

• waxing gibbous

Tags

NGSS.MS-ESS1-1