中一英文Science功課4題-0-10分

Which of the following onstruments can give the greatest magnification?
a Magnifying glass
b Sunglass
c Light microscope
d Electron microscope

Which of the following is not a common characteristic of living things?
a Reprodction
b Movement
c Photosynthesis
d Growth

When you get chemical burns,you should put the affected area in slow_________for at least 10 minutes.

We can see the yellow flame of Bunsen burner easily because it is____________