Nine Weeks

Which of these are gases?

• helium, water vapor (steam), oxygen

• water vapor (steam) and sugar

• helium and oxygen

• all of them

Tags

NGSS.MS-PS1-4

What type of matter takes the shape of its container?

• solids and liquids

• liquids and gases

• solids and gases

• all of them

Tags

NGSS.2-PS1-1

What type of matter takes up a definite amount of space?

• solids and liquids

• only solids

• all of them

• none of them

Tags

NGSS.5-PS1-3

Identify an example of each of the three states of matter present when the candle is burning.

• The melting wax

• Solid

• The fire/flame

• Gas

• The hard wax of the candle

• Liquid

Tags

NGSS.MS-PS1-4

List the steps of the scientific method

d

e

f

c

b

a

Conduct experiment

Draw conclusions

Communicate results

Form a hypothesis

Ask a question

Analyze results

What is the primary reason for the change in seasons on Earth?

• The distance of Earth from the Sun

• The tilt of Earth's axis

• The shape of Earth's orbit

• The rotation of Earth on its axis

Tags

NGSS.MS-ESS1-1

Which of the following is a chemical change?

• Melting of ice

• Boiling of water

• Rusting of iron

• Breaking of glass

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What is the main function of the mitochondria in cells?

• Protein synthesis

• Photosynthesis

• Energy production

• Cell division

Tags

NGSS.MS-LS1-2

Which of the following elements is a noble gas?

• Oxygen

• Nitrogen

• Helium

• Hydrogen

What is the chemical formula for table salt?

Tags

NGSS.MS-PS1-1