the air in this room has?

1 ⤊

the air in this room has?

a)energy
b)weight
c)mass
d)all of these
e)none of these

2007-03-18 17:31:50 · 4 answers · asked by cesar i 1 in Science & Mathematics ➔ Physics

4 answers

the answer is d).

The air has mass. so if it has mass it must have a weight. Also air has atoms, so it must have energy.

2007-03-18 17:41:34 · answer #1 · answered by Rafael Mateo 4 · 0⤊ 0⤋

which room?
in a convencional room where can be a computer the answer is: d)
because the air has O2, CO2, N2, etc so there is matter, energy because these molecules can change, and weight because they have too.

2007-03-20 15:08:16 · answer #2 · answered by Anonymous · 0⤊ 0⤋

d air is matter

2007-03-19 00:34:50 · answer #3 · answered by shadouse 6 · 1⤊ 0⤋

the answer is d

2007-03-19 02:26:22 · answer #4 · answered by shiva 3 · 0⤊ 0⤋