Physics

brightest planet of solar sytem

• mars

• pluto

• mercury

• venus

1

• A

• B

• C

• D

Sherman ran a 40-yard dash in 5.0 seconds. What was her speed?

• 8 yards/second

• 12 yards per second

• 200 yds/sec

• 20.0 yards per second

What type of eclipse do we have when the moon is between the sun and the earth?

• lunar eclipse

• solar eclipse

• full eclipse

• Earth eclipse

A negative acceleration means that your object is  

• constant

• speeding up

• at rest

• slowing down

How much would you weigh on the moon?

• Less than you weigh on Earth

• More than you weigh on Earth

• The same as on Earth

What causes the straw to appear broken?

• reflection of the straw. 
• reflection of the light. 
• refraction of the straw.
• refraction of the light. 

The axis of the earth is_________.

• perpendicular

• not perpendicular

Which of these was a contemporary rival of Isaac Newton?

• Gottfried Leibniz

• Thomas Aquinas

• Albert Einstein

• Thomas Edison

Which one of the following instruments is used to measure humidity?

• hygrometer

• anemometer

• ammeter

• barometer