More cards in this set

What do the power ratings on microwaves show?

What feature on a microwave stops the radiation escaping and effecting us?

Why do people say that phones can cause harm?

What is the Earth surfounded by?

What do the gasses in the atmosphere do with certain types of radiation?

How does the greenhouse keep us warm?

What radiation does the ozone layer absorb?

What is ozone and what does an ozone molecule contain?

How do the ozone molecules form?

What is special about the reaction between the oxygen molecules to make ozone molecules?