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
iragen [17]
3 years ago
15

The winter is caused by what? EASY SAUCE JUST GIVING SOME POINTS TO HELP OUT PPL

Chemistry
2 answers:
mr Goodwill [35]3 years ago
8 0
Winter is caused by the tilt of the earths axis, hope this helps
kumpel [21]3 years ago
6 0
Winter is caused by seasonal change. The earth tilts a certain way and causes different parts of the Earths surfqce to be closer to the sun. Its variations are what bring seasons around
You might be interested in
The properties of the hydrogen atom form the basis for all life. True False
Maurinko [17]
False, the hydrogen atom does not form the basis for all life.
6 0
3 years ago
Read 2 more answers
A 155.0 g piece of copper at 128 oC is dropped into 250.0 g of water at 17.9 oC. (The specific heat of copper is 0.385 J/goC.) C
Mamont248 [21]

Answer:

T_{eq}=23.85^oC

Explanation:

Hello,

In this case, as the copper's heat loss is gained by the water, the following energetic relationship is:

\Delta H_{Cu}=-\Delta H_{H_2O}

Therefore the equilibrium temperature shows up as:

m_{Cu}Cp_{Cu}(T_{Cu}-T{eq}) = m_{H_2O}Cp_{H_2O}(T_{eq}-T_{H_2O})\\\\T_{eq}=\frac{m_{Cu}Cp_{Cu}T_{Cu}-m_{H_2O}Cp_{H_2O}T_{H_2O}}{m_{Cu}Cp_{Cu}-m_{H_2O}Cp_{H_2O}} \\

Thus, by knowing that water's heat capacity is 4.18J/g°C, one obtains:

T_{eq}=\frac{155.0g*0.385\frac{J}{g^oC}*128^oC+250.0g*4.18\frac{J}{g^oC}*17.9^oC}{155.0g*0.385\frac{J}{g^oC}+250.0g*4.18\frac{J}{g^oC}}=23.85^oC

Best regards.

6 0
3 years ago
Read 2 more answers
Question 7 (Essay Worth 5 points)
Lubov Fominskaja [6]

The periodic table of elements is divided into columns and rows. The vertical columns represent the groups while the horizontal rows represent the periods. A group of elements usually have similar physical and chemical properties. The first column of the periodic table is made up of 7 elements including SODIUM.

1. The name of the element chosen is sodium and its chemical symbol is Na.

2. Sodium is a metal and thus it has metallic properties.

3. Sodium belongs to group one elements whose family name is ALKALI METALS.

4. The neutral atom of sodium is made up of 11 protons, 11 electrons and 12 neutrons.

5 0
3 years ago
Read 2 more answers
(BRAINLIEST) Coal burning plants produce less air pollution than nuclear power plants
Alecsey [184]

Answer:

the answer of this question is true

7 0
3 years ago
Examination of a cell by transmission electron microscopy reveals a high density of ribosomes in the cytoplasm. This observation
True [87]

Answer:

The answer is the B. Proteins

Explanation:

It is known that Ribosomes are the factory to synthesize proteins. This is their function.  In cell zones where ribosomes are abundant, proteins are actively produced

3 0
3 years ago
Other questions:
  • Uranium is a metallic element that is used in nuclear reactors and nuclear weapons. the vast majority of uranium found on earth
    11·1 answer
  • More help please!?!?!?!?!
    13·2 answers
  • Find the volume of a rock made out sandstone with a density of 2.4 g/cm^3 and a mass of 8.5g.
    9·1 answer
  • Balance the reaction which forms ions. Choose "blank" if no coefficient other than 1 is needed.
    11·2 answers
  • A gas sample has volume 3.00 dm3 at 101
    10·1 answer
  • PLEASE HELP ILL GIVE BRAINLIST‼️‼️‼️‼️
    9·2 answers
  • 2-8-6 refers to the proton configuration for sulfur.<br> True<br> Or False
    15·2 answers
  • Plz help!!!!!!!!!!!!!
    9·1 answer
  • What is the definition of a community in environmental science
    13·1 answer
  • Mechanical energy is the total amount of and energy in a system. science
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!