salt, sand, oil and water are placed in a (beaker or a glass container). which one will dissolve

• salt

• sand

• oil

Tags

NGSS.MS-PS1-2

what happens to ice, when you take it out of the freezer?

• it turns to gas

• it stays as a solid

• it turns to liquid

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

when you have a glass of water with ice, it usually feels wet on the outside this is due to....

• Evaporation - water is heated up and turns to gas

• Condensation - warm air is cooled and turns to liquid

Tags

NGSS.MS-PS1-4

A pull force brings things closer to you.

• True

• False

Tags

NGSS.MS-PS2-2

If something is SOLUBLE it means it DISSOLVES.

• True

• False

Which of the following is a mixture?

• salt

• sugar

• chocolate chip cookies

If temperature decreases, it means it's getting...

• hotter

• colder

Tags

NGSS.MS-PS1-4

which of the following has a SOUR taste?

• sugar

• lemon juice

• salt

Tags

NGSS.MS-LS1-8

What type of energy powers up a laptop?

• mechanical

• sound

• electrical

• thermal

what do you need to create a complete circuit

• wire and bulbs

• battery and bulbs

• battery and wires

• battery, wires and bulbs