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
marysya [2.9K]
3 years ago
6

25

Chemistry
1 answer:
d1i1m1o1n [39]3 years ago
8 0
25: A) <span>Plants make glucose and oxygen by taking in carbon dioxide and water. </span>
26: D) In a vacuum
27: B) <span>A large man (1000 newtons is approximately 224 lbs of force)</span>
You might be interested in
Which of the following aqueous solutions would have the greatest freezing-point depression?
lapo4ka [179]
The greatest aqueous freezing point is (D) 0.10 KCI
7 0
3 years ago
What are electrolytes
Alex777 [14]
An electrolyte is a substance that produces an electrically conducting solution when dissolved in a polar solvent, such as water. The dissolved electrolyte separates into cations and anions, which disperse uniformly through the solvent. Electrically, such a solution is neutral. 

Hope this helps!!
:)
3 0
3 years ago
THE RIGHT ANSWER WILL RECIEVE A BRAINLEST AND POINTS AND THANXS!!!
PSYCHO15rus [73]
1 - Chemistry is a branch of science focusing on elements, reactions, and chemicals.

2 - We study chemistry to learn more about these chemicals and elements and to discover new chemicals as well as to answer questions in life about reactions.

3 - Chemistry relates to our life in various ways, from the chemicals we inhale to the basic reactions in cooking and baking.

4 - The main branches of Chemistry are Physical, analytical, biochemistry, organic and inorganic chemistry.

Hope this helps!
3 0
3 years ago
Explain how, the removal of thermal energy (heat) from matter affects its particles.
WINSTONCH [101]

Answer:

When a substance is heated, it gains thermal energy. Therefore, its particles move faster and its temperature rises. When a substance is cooled, it loses thermal energy, which causes its particles to move more slowly and its temperature to drop.

4 0
3 years ago
Read 2 more answers
How many neutrons are in 7.00 g of 13c?
Minchanka [31]
You multiply the number of atoms by 12 to get how many electrons (since each atom has 12 electrons in it)
you multiply the number of atoms by 13 to get how many neutrons
(since each atom of this isotope has 13 neutrons in it)
5 0
3 years ago
Other questions:
  • Choose the correct answers from the drop-down menus to complete the paragraph about how sunlight travels through the atmosphere.
    9·2 answers
  • A proton is also known as this ion?
    7·1 answer
  • How many atoms are in an oxygen molecule (O 2 ) ?
    10·1 answer
  • Suppose the volume of a container is decreased, but the same number of gas molecules is present at the same temperature. What wi
    6·1 answer
  • 1. Describe the motion of gas particles.
    13·2 answers
  • Study the timeline.
    14·2 answers
  • What is the pH if 1mL of 0.1M HCl is added to 99mL of pure water?
    5·1 answer
  • The alignment of the Moon and Sun has an affect on Earth's ocean tides. What force
    7·1 answer
  • Match each energy transformation to the correct image. ANSWER FAST PLS!!! THIS IS FOR 20 POINTS!!! AND I WILL MARK BRAINLIEST IF
    12·2 answers
  • Pls pls answer questions for chem final within 45 mins i will give brainliest
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!