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
arsen [322]
2 years ago
8

When you rub two sticks together, they get hot.

Chemistry
1 answer:
worty [1.4K]2 years ago
6 0
You convert kinetic energy into thermal energy when you rub two sticks together.
You might be interested in
What quantity measures the amount of space an object occupies?
RideAnS [48]
The correct one would be volume

8 0
3 years ago
Read 2 more answers
Is the bond C=O polar or non polar
rewona [7]

Answer:

Non Polar

Explanation:

Non Polar molecule because of its linear symmetric shape

6 0
3 years ago
Which process is endothermic?a)b)c)d)The evaporation of water from the skin.The burning of candle wax.The oxidation of iron in a
BlackZzzverrR [31]

Answer:

The answer is option a. The evaporation of water from the skin

Explanation:

An endothermic reaction is any synthetic reaction that retains heat from its environment. The ingested energy gives the enactment energy to the reaction to happen.

No new bonds formed, no bonds broken in this example. water molecules go from liquid to vapour (gas ), intermolecular bond exist between polar (-OH) molecules and energy is required to break these bonds during the change from liquid to gas. So, it is endothermic .

Remaining three above examples are exothermic. combustion of gas releases energy(exothermic). burninig of the candle exothermic because the energy released from the oxygen into carbon dioxide and water.oxidation of iron also exothermic

6 0
2 years ago
A gas is at 35.0°c and 3.50 l. what is the temperature at 7.00 l?
Degger [83]

Answer:

363C

Explanation:

V = KT  and T = V/K

3.5=k(35+273) = 308k

k=3.5/308 =0.011

new T=7.0/0.011=636K = 636-273 =363C

4 0
2 years ago
Which among the following electromagnetic radiations have the lowest frequency?
xenn [34]

Answer:

Find g

Write your answer in simplest radical form

8 0
2 years ago
Read 2 more answers
Other questions:
  • Calculate the theoretical yield of ammonia produced by the reaction of 100g of H2 gas and 200g of N2 gas
    10·1 answer
  • Bohr model for silicon
    7·1 answer
  • What could be the potential benefits of<br> atomic-scale medicine delivery systems?
    9·1 answer
  • How Do Glow Sticks Glow? Explain in 5-6 sentences. IF NOT, YOUR ANSWER WILL BE DELETED​
    6·1 answer
  • A chemist studies two forms of gasoline. Which of the following branches of chemistry might the chemist use?
    14·2 answers
  • A substance that contains various elements or compounds without bonding or fixed proportions is a(n) _____.
    11·2 answers
  • What process occurs during the corrosion of iron?
    5·1 answer
  • There are 8.6 x 1025 atoms in a block of Tin (Sn). How many moles is the block of Tin?
    10·1 answer
  • What is the product(s) of the reaction below?
    13·1 answer
  • What is the chemical formula for stannic oxide​
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!