science year 8

What is a body system?

(a)  

What do u call the early stage of an unborn baby?

• human

• fish

• embryo

• hormone

What do do you call a later stage of development of and unborn baby?

• foetus

• grippers

• embryo

• baby

The definition of digestion?

(a)  

Draw an example of erosion

What is the definition of transparent?

• allows light to pass through

• allows some light to pass through

• allows no light to pass through

• allows a monster to pass through

Why do cells need energy?

Draw the difference between concave and convex

Is atom the smallest or largest element?

(a)  

What is a pure substance that contains one type of atom?

• molecule

• mixture

• element

• substaniom