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
Ainat [17]
3 years ago
6

THIS IS VERY URGENT!! WILL MARK BRAINLIEST ASAP! PLEASE HELP ME! (Answer both questions.)

Chemistry
2 answers:
zaharov [31]3 years ago
3 0

Answer:

Q1= C

Q2= Ice melts when heat energy causes the molecules to move faster, breaking the hydrogen bonds between molecules to form liquid water. ... This is why an ice cube melts more quickly on the outside and retains its coldness and solidity longer at the center: melting is a cooling process.

Explanation:

Mine was 1st!

erastova [34]3 years ago
3 0

Answer:

C. At first , the water was solid. Then the water was liquid

Explanation:

The water was first ice, which is a solid.

Then it was water, this is a liquid

This means it turned from solid to liquid. Making the Answer C.

Hope you learned something. :) and STAY SAFE !

You might be interested in
Someone please help!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
OLga [1]

Answer:

1 - B

2 - C

3 - A

4 - D

5 0
4 years ago
Which is the correct way to write 602,200,000,000,000,000,000,000 in scientific notation
serious [3.7K]
6.022 x 10^23
I answered this already :)
4 0
3 years ago
How do experiments help scientists learn about the world?
arsen [322]

Answer:

A. Experiment help explain scientific theories

7 0
3 years ago
Science help!!!!!!!!!!!!!!!!!!!!!!!!!! Answer question.5
Soloha48 [4]
They can both be converted to each other. Hopefully this helps! :)<span />
5 0
4 years ago
Why do we see different phases of the lunar cycle?
umka21 [38]

Answer:

During the lunar month, the Moon goes through all its phases.  Just like the Earth, half of the Moon is lit by the Sun while the other half is in darkness. The phases we see result from the angle the Moon makes with the Sun as viewed from Earth.

Explanation:

8 0
4 years ago
Other questions:
  • Suppose that, from measurements in a microscope, you determine that a certain layer of graphene covers an area of 1.50μm2. Conve
    8·1 answer
  • Which of the following are forms that chemical hazards can be in?
    12·1 answer
  • 1. Baking soda and vinegar combined *
    14·1 answer
  • A solution is prepared by dissolving 27.0 g of urea [(NH2)2CO], in 150.0 g of water. Calculate the boiling point of the solution
    8·1 answer
  • If I'm trying to figure out the number of mols in a sample of 25 g of copper chloride, how would I do it? Would I divide 25 g by
    6·1 answer
  • How many molecules are in each sample?
    14·1 answer
  • When the following equation is balanced, the coefficient of Al is ___ Al (s) + H20 (1) - Al(OH)3 (s) + H2 (g) A) 4 B) 1 C) 5 D)
    14·1 answer
  • How many atoms are in 0.23 moles of calcium?
    8·1 answer
  • What is the density in units of g/mL of a substance with a mass of 20.0 g and a volume of 4. 0 mL?
    6·1 answer
  • List the four forms of acid deposition.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!