REVIEW QUESTIONS

Which layers in the atmosphere contains clouds of ice and dust?

What is the most abundant gas on the earth’s atmosphere?

Which layer in the atmosphere where the meteorological phenomena occur?

What is the chemical name of sugar

What is the most abundant element in the universe?

What creates a hole in the ozone?

Which layer of the atmosphere is ozone layer is found?

Which element is used to make microchips in computers?

What is the highest and thickest layer in the atmosphere?

Which atmosphere has no oxygen?