Mixtures, Solutions, Compounds

If you spilled nails in a sandbox, what separation tool/method could you use to clean out the sandbox so it would be safe for children to play in?

• Filter
• Screen
• Magnet
• Evaporation

Tags

NGSS.3-PS2-4

Salt water is a solution?

• True
• False

What's the easiest way to seperate sand mixed in to water?

• Just wait! Sand will settle to the bottom

• Distill it by boiling it with a special set of tubes and bottles

• Pick out every grain of salt by hand

• Use a strainer, like you would for noodles

Tags

NGSS.5-PS1-4

Which of the following will NOT make a solution with water?

• salt
• rocks
• apple juice
• flour

Tags

NGSS.5-PS1-3

This is a type of mixture where one substance makes a completely even mixture (dissolves) with another

• Solution

• Miscibility

• Compound

• Solubility

Tags

NGSS.5-PS1-4

This is an example of a

• Solution

• Mixture

Tags

NGSS.5-PS1-4

This is an example of a

• Solution

• Mixture

Tags

NGSS.5-PS1-4

A student is separating salty water using simple distillation. What would they expect to find at point X?

• liquid water

• solid water

• gaseous water (water vapour)

• salt

A student is separating salty water using simple distillation. What would they expect to find at point Y?

• liquid water

• solid water

• gaseous water (water vapour)

• salt

Which of the following situation shows evaporation process?

• Drying of clothes under the heat of the sun

• Filtering of sand and water

• Freezing of water in the freezer

• Flooding of water in the river

Tags

NGSS.MS-ESS2-1

NGSS.MS-ESS2-4