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
N76 [4]
3 years ago
9

Can someone help me with this please

Chemistry
2 answers:
dusya [7]3 years ago
6 0
Boiling water: It starts bubbling and it becomes hot
Baking Cake: The cake becomes soft and not liquid
Burning Wood: The wood burns and turns into ash
Painting Door: The color changes and the wood numbs slightly

Hope this helps!
STSN
GuDViN [60]3 years ago
4 0
Boiling water- bubbles, steam , temperature is hot/// Physical
Baking a cake- smell is changing, getting bigger in size/// Chemical
Burning wood- Change of color, fire, hot , smell is changing///Chemical
Painting a door- color is changing, Smell is changing/// Physical
You might be interested in
Rust forms when the iron is exposed to water and oxygen.<br> True<br> False
Montano1993 [528]
True

explanation:

i looked it up
8 0
3 years ago
Read 2 more answers
Shiloh wanted to observe the changes that occurred during an exothermic reaction. He monitored the changes and placed them in a
Nostrana [21]
<span>The activation energy was reached was 10:45 a.m. The additional energy did not affect the reaction.</span>
7 0
3 years ago
How can you determine if covalent bonding will occur?
Crank
If two nonmetals are bonded together. So look at your periodic table of elements and decide if the two elements that are being bonded are nonmetals or not.
5 0
3 years ago
If an element has an atomic number of 11 and a mass number of 23, how many protons, neutrons, and electrons does it have
Lostsunrise [7]
Protons = atomic number = 11
electrons = proton number = 11
neutrons = mass number - atomic number = 23-11 = 12
5 0
4 years ago
What is a limitation of using a chemical formula, such as CGH1206, to represent a compound?
Tpy6a [65]

Answer:

The chemical formula does not show how the atoms are connected to one another.

Explanation:

With a chemical formula, you can see the types of elements that make up the compound, the number of atoms of each element in a molecule, and the chemical symbols of the elements in the compound.

4 0
3 years ago
Other questions:
  • What does the letters say acnsrl spgei<br> clue: a tool used to measure force!
    9·1 answer
  • How do aromatic hydrocarbons differ from alkenes?
    13·2 answers
  • Which statement best summarizer the importance of ernest rutherford's gold foil experiment
    11·2 answers
  • Choose the words that make each statement true.
    10·1 answer
  • NEED HELP AND WILL GIVE ALOT OF POINTS
    12·1 answer
  • What are the reactants in photosynthesis?
    8·2 answers
  • Which of the following is NOT an empirical formula?<br> a) CO<br> b) BrCl2<br> c) C6H9<br> d) H2O
    15·1 answer
  • What discovery occurred after Mendeleev’s periodic table was published that allowed Moseley to improve it?
    8·2 answers
  • 5. The tradition of giving teachers an apple goes back to 19th century Denmark, where
    5·1 answer
  • Which of the following conversions is/are incorrect.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!