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
DaniilM [7]
3 years ago
9

Why are there sometimes warm days during a cold winter? (not chemistry, its actually science)

Chemistry
1 answer:
nika2105 [10]3 years ago
4 0

Answer:

It is all about the tilt of the Earth's axis. Many people believe that the temperature changes because the Earth is closer to the sun in summer and farther from the sun in winter. In fact, the Earth is farthest from the sun in July and is closest to the sun in January!

You might be interested in
It has been found by mass spectrometric analysis that in nature, the relative abundances of the various isotopic atoms of silico
pochemuha

Answer:

This means that the isotope of silicon with a mass number of 28 is by far the most common of these three isotopes.

Explanation:

The abundance of Si-28 is 92.23%. Si-29 is 4.68% and Si-30 is 3.09%.

Because most Si atoms have a mass of 28 amu, the average mass of all silicon atoms is very close to 28.

Here is a video which summarizes how to calculate average atomic mass from data about mass and relative abundance.

8 0
3 years ago
ASAP PLS
AveGali [126]

Answer:

think I did this before and its V

8 0
3 years ago
Explain the reaction of metals with water.<br><br>​
telo118 [61]

Answer:

it rusts

Explanation:

4 0
3 years ago
The compound CO is an example of a(n)
Vinil7 [7]
Covalent compound as it is a bond between two non-metals
6 0
3 years ago
Write two advantages and two disadvantage of hydrogen<br>​
kykrilka [37]
1.it is readily available since hydrogen is a basic earth element and it's very abundant.
2. It doesn't produce harmful emissions.
Disadvantages
1.it is expensive. It is expensive because it takes a lot of time to separate the element from others.
2.it is difficult to store. Even moving a tiny bit of hydrogen would be very expensive.
3. It is highly flammable. Since it is a very powerful source of fuel, hydrogen can be very flammable.
8 0
3 years ago
Other questions:
  • What Is a combination of substances that are combined physically but not chemically
    7·2 answers
  • Which feature of four different marine fossils makes the fossil organism most similar to the present-day organism with four limb
    15·1 answer
  • A scientist adds a liquid to a base. As it is added the substance turns reddish pink the liquid is most likely?
    11·1 answer
  • Which is a component of John Dalton’s atomic theory?
    10·2 answers
  • At STP, how many moles of carbon dioxide will occupy 35.2 L of space?
    12·1 answer
  • A _______ takes pictures and tracks the movements of clouds and air masses.
    5·1 answer
  • How many electrons in an atom could have these sets of quantum numbers?
    14·1 answer
  • Which substances are released during cellular respiration?
    10·1 answer
  • What is elastic energy ​
    11·2 answers
  • Water is a ______ molecule and the bond between the H-O is a __ ______ bond.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!