Quiz Bee Elimination Round: SCIENCE 2

What kind of objects can emit light on their own?

• luminous

• reflectors

• non-luminous

  
  

What is the main source of heat and light on Earth?

• Moon

• Sun

• Firefly

Which of the following is an artificial light?

• Sun

• Lampshade

• Moon

It uses a wheel with a rod attached in the middle as an axle to help it lift or move loads.

• Wheel and axel

• Lever

• Inclined plane

What do call a simple machine that is used to cut and split things?

• Screw

• Wedge

• Pulley

How does force make things move?

• By pushing or pulling them

• By making them heavier

• By slowing them down

Which of the following is an example of a magnetic material?

• Plastic

• Wood

• Iron

What human activity involves cutting down trees to use for building or paper?

• Farming

• Fishing

• Logging

I am a huge body of salt water covering most of the Earth. What am I?

• Ocean

• Lake

• River

It is smaller than a mountain. What I am?

• Island

• Plain

• Hills