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
Fynjy0 [20]
4 years ago
12

Jeremy left his bike outside overnight. When he woke up in the morning, there were water drops on the seat. When he went to ride

his bike after lunch, he saw the water drops had disappeared. Which statement best describes what happened to the water? (2 points) a The energy from the sun caused the water drops to condense. b The energy from the sun caused the water on the seat to boil. c The energy from the sun cooled the water, causing it to evaporate. d The energy from the sun heated the water, causing it to evaporate.
Chemistry
1 answer:
Alex777 [14]4 years ago
5 0

Answer:

d The energy from the sun heated the water, causing it to evaporate.

Explanation:

The correct description of what happened is that the energy from the sun heated the water and causes it to evaporate completely.

Evaporation is a phase change process in which liquid is converted to gases. This occurs when a liquid gains considerable amount of energy. The molecules then breaks free from the bond holding compound place.

  • Option A is wrong because the energy from the sun does not cause condensation i.e. change from gas to liquid.
  • The water on the seat does not boil, it simply evaporates. So, option B is wrong.
  • When heat energy is added, it does not cause cooling of water. So option C is wrong.
You might be interested in
Are weathering and erosion two different names for the same process? Explain why or why not.PLEASE HELP!
Katyanochek1 [597]

Answer:

While weathering and erosion are similar processes, they are not synonymous. Weathering involves the breakdown of rocks and minerals on Earth, whereas erosion involves the removal of soil and rock materials.

6 0
3 years ago
I exercise
KatRina [158]

Explanation:

sorry po king Hindi kopo ma sagot

7 0
3 years ago
An ordered list of chemical substances is shown.
alina1380 [7]

Answer : The correct option is, (C) 2, 4 and 5.

Explanation :

Combustion reaction : It is a type of reaction in which a hydrocarbon react with an oxygen molecule to give carbon dioxide, water as a product.

For example : Methane react with oxygen to give carbon dioxide and water.

CH_4+2O_2\rightarrow CO_2+2H_2O

In the given list of chemical substances, CuO,Cu_2O,Li_2O are in oxide form. They can not be both reactant and product of a single combustion reaction.

In the given list, C_2H_5NH_2 is the only hydrocarbon which shows a combustion reaction. That means C_2H_5NH_2 react with O_2 to give CO_2,H_2O and N_2 as a product.

The balanced combustion reaction of C_2H_5NH_2 is,

20C_2H_5NH_2+40O_2\rightarrow 40CO_2+7H_2O+10N_2

Therefore, the correct answer is, (C) 2, 4, and 5.

8 0
3 years ago
140000 rounded to 3 sig gigs
attashe74 [19]
1.40E+5 (140000)
I believe this is right
8 0
3 years ago
Helppp mee plz guysss
svp [43]

Answer:

11 and a half

Explanation:

well it luks to be

7 0
3 years ago
Read 2 more answers
Other questions:
  • Help me please someone?
    15·1 answer
  • Which of the following is the SI unit used to measure temperature? a. kilogram b. liter c. meter d. Kelvin Please select the bes
    13·2 answers
  • which of the following terms refers to areas of gas on the on the suns surface that are cooler than the gases around them
    8·1 answer
  • Which of the following locations would most likely have the most fertile soul?
    8·1 answer
  • Can someone help please I will mark brainylest
    7·1 answer
  • A sample of iron (III) chloride has a mass of 26.29g. How many moles would this be?
    8·1 answer
  • Types of radioactive nuclide​
    11·1 answer
  • A face centered cubic cell has an edge length of 495 pm. What is that atomic radius?
    14·1 answer
  • Calculate the molar concentration of 4.75 moles of NaCl in<br> 0.50 liters of water?
    10·1 answer
  • Imagine that a researcher has developed a way to isolate thylakoids from chloroplasts and to make the ph of the thylakoid space
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!