Question

both carbon dioxide and water are pure substances. how are they similar to each other?

A. Both substances have a set ratio of atoms that cannot be separated by physical means.
B. Both substances have a set ratio of atoms that can be separated by physical means.
C. Both substances have the same physical and chemical properties.
D. Both substances have the same physical properties, but different chemical properties.

Is it A?
MS SUE PLEASE HELP

Answer 1

I think it's A as well.

Answer 2

thank you can u help me with some other questions

Answer 3

1. A
2. A
3. D
4. D
5. B
6.C
7.B
8.A
9.B
10.B
11.C
12.D
13.B, C, and E
14.A
15.C

Answer 4

@Jazzzmin

Tysm!! Jazzzmin's answers are correct for the Connections Academy science practice test.

Answer 5

@jazzzmin 13 is b and E