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
Nady [450]
3 years ago
11

which of the following is a physical change? 1.burning paper 2.grinding wheat 3.electrolysis of water 4.cooking rice​

Chemistry
1 answer:
azamat3 years ago
4 0

Answer:

2 grinding of wheat is just a physical change

plz brainlist

You might be interested in
Why air is classified as a mixture​
Vika [28.1K]

Answer:

See explanation

Explanation:

Air contains a mixture of several molecules and compounds such as oxygen and carbon dioxide.

5 0
3 years ago
The total bonding energy for the products of a reaction is 2535 kJ/mol and the bonding energy of the reactants is 1375 kJ/mol. C
Dmitry [639]

Answer:

-1160kj/mol

Explanation:

the reaction is exothermic because heat is released to the environment

7 0
3 years ago
How to make crystals using table salt?<br> Please help I"ll mark you as the BRAINLIEST!!!
Dafna11 [192]

Answer:

1.heat a pan of water with just a little bit of water,have a boil

2.chosse ure salt

3.stir in has much salt has u can than take the pan off the heat

4.pour the mix into a glass jar

5.tie a string to an objeet that can lay accross the top and put just the string in ure mix

Explanation oh and look at it everyday       hope that helps

8 0
3 years ago
ILL GIVE YOU BRAINLIST * have to get it right * !!! Although individual body systems can perform specific functions, they depend
andre [41]
I think it might be A muscles help move nutrients through the body to the stomach
7 0
4 years ago
You are making a 0.2M solution of sodium acetate in the lab. Sodium acetate has a molecular mass of 82.03 g/mol. How many g of s
lyudmila [28]

Answer: The answer can be found on CHEG

Explanation:

7 0
3 years ago
Other questions:
  • PLZZZZ NEEDDD HELPPPO‼️‼️​
    5·1 answer
  • What is the chemical formula for anionic surfactant (science)?
    9·1 answer
  • the volume of a gas is 250mL at 340.0kPa pressure. what will the volume be when the pressure is reduced to 50.0kPa assuming the
    7·1 answer
  • Which of the following statements about oudlear energy stre?
    9·1 answer
  • Rewrite each equation below with the delta h value included with either the reactants or he products , and identify the reaction
    8·1 answer
  • 19)Calculate the number of moles of Al2O3 that are produced when 15 mol of Fe is produced
    15·1 answer
  • What is the correct name for the following compound?<br> LIAF
    10·1 answer
  • HELPPP!!!
    8·1 answer
  • The photo shows a clay pot being made on a spinning potter's wheel. What
    14·1 answer
  • Grady is doing an experiment about the solubility of sugar. He puts 100 milliliters of water in each of three beakers. He leaves
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!