Georgia Milestones Physical Science

When a gas forms a liquid, which process is taking place?

• freezing

• condensation

• boiling

• evaporation

Tags

NGSS.MS-PS1-4

Which statement about molecules in ice and the molecules in water is?

• The molecules in ice have more energy than the molecules in liquid water

• The molecules in ice contain different atoms than the molecules in liquid water

• The molecules in ice have more electric charge than the molecules in liquid water

• The molecules in ice are less free to move than the molecules in liquid water

Tags

NGSS.MS-PS1-4

Which is not an example of a physical change?

• ice melting

• salt crystals being ground to powder

• water evaporating

• wood burning

Tags

NGSS.MS-PS1-2

Which of the following is a compound?

• Oxygen 

• Water

• Nitrogen

• Air

Tags

NGSS.MS-PS1-1

Gasoline, wood, water behind a dam, and a boulder on the edge of a cliff all represents some form of potential energy. What form of potential energy do gasoline and wood have in common?

• heat

• light

• chemical

• mechanical

How long did it take this object to travel 10 m?

• 0 s

• 10 s

• 15 s

• 20 s

Tags

NGSS.MS-PS3-1

What does this graph represent?

• Constant speed

• Acceleration

• Not moving

What is happening at D?

• Stationary

• Accelerating

• Fast steady speed; moving away from the starting position

• Slower steady speed; moving away from the starting position

Tags

NGSS.MS-PS3-1

What does this graph represent?

• Constant speed

• Acceleration

• Not moving

Tags

NGSS.MS-PS3-1

Segment O-A The bus is _________________.

• at rest

• returning (to original position)

• moving forward