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
ehidna [41]
2 years ago
5

Henry is in the community investigating sources of chemical energy for his science experiment. Select the best examples of chemi

cal energy Henry can use.
A gas station and people playing hopscotch
A squirrel eating acorns and a fire burning
Someone reading a book and eating a sandwich
Someone sliding down the slide and someone drinking water
Chemistry
2 answers:
djverab [1.8K]2 years ago
8 0
B it seems as a fire is better then the rest
Julli [10]2 years ago
6 0

Explanation:

Determine whether the following symbols are universal or contextual. In "The Nightingale and the Rose,"

Oscar Wilde uses a red rose as a symbol for love. In To Kill a Mockingbird, Harper Lee uses a mockingbird as a symbol for innocence.

In A Little Princess, Frances Hodgson Burnett uses hot buns as a symbol for the connection between the main character and a poor street child.

In "The Water of Life," the Brothers Grimm use water as a symbol for life.

You might be interested in
How many covalent bonds are in a nitrogen molecule?
makvit [3.9K]
3 covalent bonds (there are 2 electrons in the first orbital and 5 in the second. You still have room for three more)
7 0
3 years ago
Write application of isotopes .
SCORPION-xisa [38]

Answer:

In the chemical industry.

6 0
2 years ago
Read 2 more answers
Which element is reduced in the following reaction: 2Mg+O₂ → 2MgO if Mg goes from 0 to +2 and O goes from 0 to -2?
Lyrx [107]

Answer:

O.

Explanation:

  • The element which is oxidized is the element that losses electrons and its oxidation state be more positive.
  • The element which is reduced is the element that gain electrons and its oxidation state be more negative.

<em> O goes from 0 to -2, so, it is the element that is reduced.</em>

8 0
3 years ago
Why bleaching powder doesn't dissolve in water completely?​
Papessa [141]

Answer:

bleaching powder is actually a mixture of calcium chloride, calcium hydroxide and calcium hypochlorite. hence it is not a single salt. It is not completely soluble in water as it composed of heavy calcium salts, which are known to be insoluble in water.

8 0
2 years ago
Read 2 more answers
What experimental evidence did Thomson have for each statement?
Minchanka [31]
<span>Thomson studied electric discharge in a vacuum and found that the deflection of rays was evidence of atoms containing much smaller particles. He calculated that these particles would have a large charge in relation to their mass. While he did not name electrons, he knew they existed.</span>
5 0
3 years ago
Read 2 more answers
Other questions:
  • 5 mL of ethanol has a mass of 3.9 grams and 5.0 mL of benzene has a mass of 4.4 grams,
    11·1 answer
  • Help ASAP,
    12·1 answer
  • How are elements heavier than hydrogen formed?
    9·2 answers
  • Which property is dependent only on the atomic structure of the compound? *
    15·1 answer
  • How many moles are in 124.7 g of Ba(OH)2
    13·1 answer
  • How many molecules of H,0 can be produced from 0.918 mol NO, according to the balanced equation?
    12·1 answer
  • What is bohr's model?​
    13·1 answer
  • The table shows the thickness, top density, and bottom
    5·2 answers
  • A buffer is prepared by mixing 50.3 mL of 0.183 M NaOH with 128.8 mL of 0.231 M acetic acid. What is the pH of this buffer
    12·1 answer
  • Cual es la convención de 746 Hm
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!