Activate 1 Physics Review

What is the force that causes objects to fall to Earth?

• Air resistance
• Gravity
• Water resistance
• Pressure

Tags

NGSS.MS-PS2-4

What is the name of the units that we measure force in?

• Einsteins 
• Newtons
• Kg
• Metres

In which direction does gravity act?

• Downwards
• Upwards
• In all directions
• Towards the centre of the Earth

What force does a parachute use to slow things down before hitting the ground?

• Friction
• Air resistance
• Water resistance
• Wind

Tags

NGSS.MS-PS2-2

When two objects rub together, what force do they produce

• Gravity
• Air resistance
• Friction
• Water resistance

What is the net force?

• 65 N left
• 65 N right
• 35 N left
• 35 N right

Tags

NGSS.MS-PS2-2

Calculate the net force of the object in the image shown.

• 20N
• 35N
• 5N
• 25N

Tags

CCSS.HSN.VM.A.3

If a force causes an object to start moving, stop moving, or change direction it's considered a(an)__________________force.

• Balanced
• Unbalanced
• Magnetic
• Gravitational

Tags

NGSS.MS-PS2-2

Sound waves travel the FASTEST through _____________.

• gases
• liquids
• solids

Tags

NGSS.MS-PS4-2

If a sound has a high amplitude then it also has a ____________!!!

• fast echo
• slow pitch
• high volume
• low volume

Tags

NGSS.MS-PS4-1