3 years ago

Is air made of matter ?evidence and reasoning.

1 answer:

4 0

Yes, air is matter because it is a gas composed mostly of nitrogen, oxygen, and argon, and gases do have mass because they’re molecules bouncing around a contained volume (here, the atmosphere)

You might be interested in

Which of the following will be hardest to stop?

Dvinal [7]

Answer:OD. a hummingbird moving at 25 mph

Explanation:

3 0

3 years ago

Read 2 more answers

A terain tarvels 120 I in 2 hours and 30 mins .what is its average speed

Zarrin [17]

Answer:

It's speed is 48 km/hr.

Explanation:

6 0

3 years ago

Read 2 more answers

the two rotating systems shown in the figure differ only in that the two identical movable masses are positioned at different di

svetoff [14.1K]

Answer: the block at the right lands first

Explanation:

7 0

3 years ago

What is the role of Langerhans cells?

boyakko [2]

Langerhans cells exist on the surface of the skin. They help to protect you by keeping dangerous microbes from entering your body. Langerhans cells do this in two very different ways: by protecting your skin from infection and also by stimulating allergic reactions.

4 0

2 years ago

Find the direction of the sum of these two vectors: 12.0 m 45.0° 9.66 m. A m A,

Rina8888 [55]

Answer:

8.57

Explanation:

4 0

3 years ago

Is air made of matter ?​evidence and reasoning.

Is air made of matter ?evidence and reasoning.