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
Marat540 [252]
3 years ago
5

When liquid gold becomes a solid, its particles get closer together. Which best describes what happened to the gold?

Chemistry
2 answers:
yanalaym [24]3 years ago
7 0

Answer:

The rearrangement of particles in a physical change.

Explanation:

When things are liquid the particles tend to be spread out because they aren't tightly compacted as they would be with a solid. So when liquid gold is changing from a liquid to a solid the properties are changing and the particles in the gold are getting closer together.

Zigmanuir [339]3 years ago
4 0

Answer:

D is correct answer

Explanation:

You might be interested in
Alcohols, such as 1-propanol, combine homogeneously with water because both molecules are
marta [7]

Answer:

C

Explanation:

Polar molecules combine with polar molecules ( like combines with like)

8 0
2 years ago
Which of these is NOT part of the nervous system?
Rzqust [24]

Answer:

2. Bladder

Explanation:

The brain, spinal cord and nerves are the part of the nervouse system.

4 0
2 years ago
Read 2 more answers
The climate of an area can be different from its weather. Which of the following statements describes the climate of an area?
KatRina [158]

Answer:

A

Explanation:

because on the first alphabet they've been specific of the weather partaking in the area

5 0
2 years ago
Which of the following reactions is balanced?
77julia77 [94]

Answer:

B. CaCl₂ + H₂CO₃  → CaCO₃ + 2HC

Explanation:

A balanced reaction has the same number of atoms in the both sides of the reaction. In the options:

A. CaCl₂ + H₂CO₃ → 2CaCO₃ + HCI

In this reaction there is 1 Ca in reactants and 2 in products -<em>The reaction is unbalanced-</em>

<em />

<h3>B. CaCl₂ + H₂CO₃  → CaCO₃ + 2HCl </h3>

There is 1 Ca is both sides, 2Cl, 2H, 1C and 3 Oxygens -<em>The reaction is balanced</em>

<em></em>

C. CaCl₂ + 2H₂CO₃ → CaCO₃ + HCI

There is 1 Ca in both sides but 2Cl in reactants and 1 in Cl -<em>The reaction is unbalanced-</em>

<em />

D. 2CaCl₂ + H₂CO₃ →CaCO₃ + HCI

There are 2 Ca in reactants and 1 in Ca -<em>The reaction is unbalanced-</em>

3 0
2 years ago
What is the KE of 750 kg car moving at 25 m/s?
Ymorist [56]

Answer: 234,375 J=234.375 kJ

Explanation:

K= m*V²/2

K=750kg*625m²/s²/2=234375 J

8 0
3 years ago
Other questions:
  • How are elements arranged in the periodic table?
    12·2 answers
  • You heat a piece of iron from 200 to 400k what happens to the atoms energy of random motion
    7·1 answer
  • 9. Why do areas near large bodies of water tend to not experience large swings in temperature? (2 points)
    14·2 answers
  • What must happen for a liquid water to become water vapor ?
    9·1 answer
  • Amorphous solids do not possess overall order, with individual clusters held together only by Van der Waals forces.
    8·2 answers
  • Study the electron dot diagrams for lithium, carbon, fluorine, and neon in Figure 6-1. Choose the statement that correctly ident
    7·2 answers
  • What is the first stage of speciation
    9·2 answers
  • How many molecules are present in this sample <br><br> 0.423 mol co
    15·1 answer
  • What do you call the movement of the earth's surface to the atmosphere?
    6·1 answer
  • An oil is...<br> a. liquid fat<br> b. solid fat<br> c. gas fat<br> d. slime fat
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!