Sci-Re-6

Which TWO animals will compete for Food? Clue: They both live on tree branches and eat fruits.

• Sloth and Monkey

• Sloth and Toucan

• Sloth and Girraffe

• Sloth and Camel

If the Earth's temperature goes down (decrease). What would animals need to survive?

• A thicker NECK

• Longer LEGS

• longer MOUTH

• More FUR and Body FAT

Fossils help us learn about...

• The effect of humans over time.

• Gravity on earth.

• How animals have changed over time.

• When animals will return.

What helps a penguin stay WARM?

• Its colours

• Thick layer of features

• It is able to swim fast

• it can survive without food for a long period of time.

Which is NOT a feature of ALL birds.

• two legs

• live in trees

• features

• lay eggs

A pulley is a simple machine. What makes the heavier object go down and the lighter one up? What is the FORCE called?

• gravity

• air resistance

• friction

• electricity

Amna pushes a box across the floor. When she lifts the box it feels warm. Why is this?

• The box absorbed heat from the floor

• The Sun heated the box.

• Friction between the box and the floor made the box heat up.

• The floor produces electricity.

What force is used to stop a car or bicycle?

• gravity

• friction

• magnetism

• air resistance

Mary rolls two balls down a slide, one big and one small. Mary want to see which ball rolls down the slope first. Is this a fair test?

• No, she needed to use the same size balls to make it a fair test.

• Yes, it is a fair test because she used the same slope.

• No, it is not a fair test because she should not use a slope.

• Yes, she used the same timer to time it.

You have two papers. One paper is flat and another one is scrunched up. Which one will fall quicker?

• The flat one. It will cause more air resistance and will float in the air.

• The scrunched up one because it will take time for it to reach the floor due to greater air resistance.