END OF YEAR FINAL QUIZ

In outer space: The mass of the astronaut is the same (80 kg).
What is the WEIGHT of the astronaut in outer space?

• 4,704 N
• 131 N
• zero N

Which of the following describes QUANTITATIVE examples of physical properties?
aka properties of QUANTITY

• Color, shape, smell, taste
• Mass, volume, weight

When Moana's grandmother died, what did she come back as?

• a shark
• a sting ray
• a fish 

The buildup of charges on an object is called:

• positive charge
• static charge
• negative charge
• static discharge

If a substance has a higher number of electrons than protons on its surface, what type of charge does it have?

• A positive charge.
• A negative charge.
• A neutral charge
• No charge at all

If you cut an object in half, then density of the object would ..........

• Double
• Be half of the original
• Be the same.

Name the island Moana calls home.

• Motunui
• Maui
• Lanai
• Tavenui

Would a plastic duck with a density of 2 gm/ml SINK or FLOAT?

• Sink
• Float

Two students are in a baseball game. Calculate the Force from the bat onto the ball if the mass of the ball is 2.0 kg and the acceleration is 4.0 m/s/s:

• 2 N

• 8 N

• 0.5 N

John and Marty are moving a table.  John exerts a force of 25 newtons to push the table to the right and at the same time Marty exerts a force of 15 newtons to push the table to the left.  What is the net force?  

• 40 N to the left
• 40 N to the right
• 10 N to the left
• 10 N to the right