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
defon
3 years ago
15

1 - 5 if you can, I will give brainliest

Chemistry
1 answer:
Afina-wow [57]3 years ago
6 0
1. A star
2. A solar system
3. A galaxy
4. A nebula
5. A light year
You might be interested in
If measurements of a gas are 100L and 300 kilopascals and then the gas is measured a second time and found to be 75L, describe w
Tanya [424]

Answer:

The pressure of the gas increased (if temperature remained constant).

The Boyle's law supports this observation.

Explanation:

The initial measurements of the gas are given as;

volume = 100 L

Pressure = 300 kpa

The second measurement is given as;

Volume = 75 L

The second reading implies that the volume of the gas has decreased. If the temperature of the gas remained constant, then the pressure must have increased according to the Boyle's law;

At constant temperature, the pressure of a given mass of an ideal gas is inversely proportional to its volume.

4 0
3 years ago
Write insoluble or soluble solution for the following mixtores<br>1<br>2<br>3<br>4<br>5<br>​
dimaraw [331]

<em>Gasoline</em><em> </em><em>in</em><em> </em><em>water</em><em> </em><em>=</em><em> </em><em>insoluble</em><em> </em>

<em>acetone</em><em> </em><em>in</em><em> </em><em>nail</em><em> </em><em>polished</em><em> </em><em>=</em><em> </em><em>soluble</em><em> </em>

<em>salt</em><em> </em><em>in</em><em> </em><em>alcohol</em><em> </em><em>=</em><em> </em><em>soluble</em><em> </em>

<em>oil</em><em> </em><em>in</em><em> </em><em>vinegar</em><em> </em><em>=</em><em> </em><em>insoluble</em><em> </em>

<em>tawas</em><em> </em><em>in</em><em> </em><em>water</em><em> </em><em>=</em><em> </em><em>soluble</em><em>.</em><em>.</em><em>.</em>

<em>Sorry</em><em> </em><em>if</em><em> </em><em>i</em><em> </em><em>am</em><em> </em><em>incorrect</em><em>.</em><em>.</em><em>.</em><em>.</em><em>.</em><em>.</em>

6 0
2 years ago
Which statement describes the light reaction of photosynthesis?
cupoosta [38]

Answer:

A

Explanation:

water molecules are combined to make food

5 0
3 years ago
Which event occurs during a high tide?
sammy [17]

Answer:All of Earth's ocean levels rise. The moon's orbit is closer to Earth

Explanation:

6 0
3 years ago
Read 2 more answers
How do catalysts function? A. They protect the products from external reactions. B. They increase the activation energy of an el
tamaranim1 [39]
The answer is C. They lower the activation energy of an elementary step of a reaction
This makes the reaction rate to increase since less energy is required to make a reaction occur.
3 0
3 years ago
Other questions:
  • Write a procedure that you would follow to demonstrate the effect of increasingly higher concentrations of hydrochloric acid on
    14·1 answer
  • What mass of nitrogen is required to react with 16 grams of oxygen?
    6·1 answer
  • How are the IUPAC molecular naming system and the zoological taxonomic naming system similar and how are they different?
    6·2 answers
  • How do I figure out polarity? thanks!​
    6·2 answers
  • Question 2 (0.5 points)
    6·1 answer
  • Which statement best illustrates how mixtures and pure substances are different?
    5·1 answer
  • Here is a pic of me I'm ugly i dont have all my pics of me anymore lost it all
    6·2 answers
  • What is an allotrope?
    9·1 answer
  • What has more particles: a mole of hydrogen or a mole of uranium?
    14·1 answer
  • What is the molar concentration of potassium ions in a 0. 250 m k2so4(aq) solution?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!