Question

Science Question.

Answer 1

Okay, so pure substances cannot be broken down by physical means, one of those choices is a pure substance. Do you know which one it is?

Answer 2

atmosphere?

Answer 3

nopee

Answer 4

Look at the chart and your choices and find the pure substance :)

Answer 5

ahh okay.

Answer 6

does it count as mixture if it has more than one form?

Answer 7

wdym?

Answer 8

for example one form radiation is pure energy

Answer 9

So we went over that if it can't be broken down, it is a pure substance. You're trying to find which choice is a pure substance :)

Answer 10

ohh so that means radiation is not pure

Answer 11

kay

Answer 12

so its element.

Answer 13

right?

Answer 14

Yes!

Answer 15

THANKS!!