Unit 1,3

What is the name of the piece of equipment in the laboratory which is used to magnify cells?

What is the name of the subject in this picture

• organ

• orgnanism

• decomposer

• tissue

Match the cell parts with their function.

• stores a solution of sugar & other substances

• sap vacuole

• holds the cell in shape

• cell membrane

• control what goes in and out of the cell

• cell wall

Mass is related to the amount of _________________in an object.

What is the weight of a 30kg child on Earth? (strength of gravity = 10 N/kg)

• 30kg

• 300N

• 3N

A car has a weight of 8,200 N. What is the mass of the car on Earth? (strength of gravity on Earth = 10 N/kg)

• 820N

• 0.82N

• 0.82kg

• 820kg

The force of gravity acting on an object is called

The Sun’s gravity gets weaker as the distance from the Sun increases.    

• True

• False

Which force always pulls objects towards the centre of a large body (e.g. a planet or star)?

• Gravity

• Air resistance

• Friction

thermal energy can be​ (a)   ​ ​ ​ ​

• both
• transfer
• store