SCIENCE 7 3rd quarter review game

motion is a change in position of an object with respect to a reference point. ​

(a)  

• TRUE
• FALSE

A car moving at 80 km/h on a straight highway (a)  

• Speed
• Velocity
• Acceleration

A bus moving at 35/h around a curve (a)  

• Speed
• Velocity
• Acceleration

A typhoon moving at 120 km/h Northwest and changing the path to 180 km/h Southwest (a)  

• Speed
• Velocity
• Acceleration

A Bus moving on a straight road, slowing down to a stop (a)  

• Speed
• Velocity
• Acceleration

Which statement differentiates scalar from vector quantities?

• Scalar gives only magnitude while vector gives magnitude and direction.

   

• Scalar gives only magnitude while a vector gives direction.

• Scalar gives direction while vector gives magnitude and direction.

• Scalar gives magnitude and direction while a vector gives direction only.

What happens to the motion of an object based on the graph? (a)  

• Accelerating motion
• Decelerating motion
• Constant motion

What happens to the motion of an object based on the graph? (a)  

• Accelerating motion
• Decelerating motion
• Constant motion

what happens to a molecule after it passes energy on to the next molecule?

• . It returns to its original resting position.

• It becomes completely still.  

• It is continuously moving.     

• It vibrates rapidly from the build-up of energy.

is electromagnetic wave can travel through space?

(a)  

• Yes
• No