P6 Science

The table shows the amount of calories from 6 types of food.

Which meal should you choose in order to get the most energy?

• One noodle soup with minced meat and 2 bananas.

• One noodle soup with minced meat and one orange.

• One fried big noodles with chicken gravy topping and one soy milk.

• One fried big noodles with chicken gravy topping, one orange and 2 ripe mangoes.

This is the food chain on a rice farm.

Rice plant ----> Rat ----> Snake ----> Owl

If the farmers catch every snake in the rice field, which is the most possible to happen?

• Number of rats will increase.

• The amount of rice plants will increase.

• Less rice plants will be destroyed by rats.

• The number of owls will increase.

How could the forests help ease the problem of greenhouse effect?

• By producing more water vapor.

• By absorbing carbon dioxide from the atmosphere.

• By releasing oxygen to the atmosphere.

• By reflecting sunlight from earth.

Study the diagram below.

Substance A & B are in three different containers with lids. The containers have

different sizes and shapes.

What are substances A and B in respectively?

• Gas and solid

• Liquid and gas

• Liquid and liquid

• Solid and liquid

Condensation occurs when water vapour....

• loses heat

• gains heat

Condensation involves a change of state from ___ to ___

• Liquid to Solid

• Liquid to Gas

• Solid to Liquid

• Gas to Liquid

When the temperature of matter increases the particles...

• speed up and move closer
• speed up and move farther apart
• slow down and move closer together
• slow down and move farther apart

A fish has a mass of 30g. What is the density of the fish?

• 5 mL
• 5 g/mL 
• 6 g/mL
• 6 g

Put the liquids in order from most dense to least dense?

• 4, 3, 2, 1
• 1, 2, 3, 4
• 3, 4, 2, 1, 
• 4, 3, 1, 2

Leanna decided to rearrange her bedroom by moving her dresser to the opposite wall. She tried pushing it, but found that the dresser would not move. What force was Leanne NOT able to overcome?

• normal force

• gravitational force

• tension force

• frictional force