1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
N76 [4]
3 years ago
10

When astronomers observe distant galaxies, they can tell the most of them are moving away from one another. In addition, the mor

e distant the galaxies, the more rapidly they are likely to be moving away from each other. Can you devise a hypothesis to explain these observation?
Chemistry
1 answer:
KiRa [710]3 years ago
7 0
It could be because something much larger that we have yet to discover is pulling objects to it like a black hole of something else that we can't see with the human eye.
You might be interested in
If you want 1,775 mL of 48 M MgCl2 solution, how many grams of MgCl2 do you need?
vlada-n [284]

Answer:

0.1

Explanation:

3 0
3 years ago
What do you notice is different about the arrangement of the H 2 O molecules in solid form compared to the arrangement of molecu
Nonamiya [84]

Answer:

when the water is frozen, the molecules are tight and bunched together because its a solid. Although that the molecules seem to be tight, it does not meant that the molecules are not moving. The molecules in H 2 O solid form makes them move fast as in vibration. If the H 2 O was in liquid form, the molecules would be spread out and there would be plenty of room to move. But if the H 2 O is a gas, the molecules are even more loose that the liquid and they do whatever they choose to.

Explanation:

4 0
3 years ago
What happens at the melting point temperature of a substance?
iren2701 [21]

Answer:

C

Explanation:

Melting point, temperature at which the solid and liquid forms of a pure substance can exist in equilibrium. As heat is applied to a solid, its temperature will increase until the melting point is reached. More heat then will convert the solid into a liquid with no temperature change.

5 0
3 years ago
Help asap please help no links
sertanlavr [38]

Answer:

Food or Sun

Explanation:

I'm not sure if it's food or sun, but try both

5 0
3 years ago
Read 2 more answers
I got some chemistry for yall
ludmilkaskok [199]

Answer:

neon

chlorine

sulfur

nitrogen

silicon

boron

calcium

sodium

Explanation:

8 0
3 years ago
Other questions:
  • Quem criou a teoria do átomo
    7·1 answer
  • Explain How the concentration of hydronium ions and hydroxide ions are related ti ph.
    8·1 answer
  • Please help me <br><br> Thank you
    7·1 answer
  • On earth, hydrogen and helium are naturally found as gases. Why are they liquid on the outer planets?
    14·1 answer
  • Why shouldn't bias be part of the scientific inquiry
    6·1 answer
  • Can all matter be categorized as elements?
    15·1 answer
  • 1. What is the downward fores that acts on an airplane in flight?
    9·1 answer
  • Boiling point-methanol (65.0) 66.8c.Boiling point-unknown (record from video)——-c
    12·1 answer
  • ____ occurs when the vapor pressure of a liquid is equal to the external atmospheric pressure.
    10·2 answers
  • A] 1 N2 + 3 H2 → 2 NH3
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!