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
topjm [15]
3 years ago
12

PLEASE HELP!! I GIVE BRAINLIEST

Chemistry
1 answer:
marshall27 [118]3 years ago
7 0

Answer:

1)C 2)B 3)D

Explanation:

You might be interested in
Colby wants to learn more about the feeding habits of ants.
emmasim [6.3K]

Answer:

a. form a hypothesis, conduct an experiment, record data, make a conclusion

Explanation:

Performing scientific investigations involved following the SCIENTIFIC METHOD, which is a rule or guideline followed in order to discover knowledge about natural phenomena. The scientific method has been divided into steps viz:

- Making observation/asking questions: In this case, the problem is HOW ANTS FEED.

- Formulating hypothesis: The hypothesis is a testable explanation given to solve the asked question.

- Testing hypothesis: The hypothesis must be able to be tested via conducting an experiment.

- Analyze result: The results of the test is recorded and analysed as data.

- Make conclusions: The conclusion either accepts or rejects the hypothesis depending on the result of the experiment.

Therefore, based on this; form a hypothesis, conduct an experiment, record data, make a conclusion are the steps Colby should take to best study the feeding patterns of ants

6 0
3 years ago
How does the density of a Hershey bar compare to the density of the a half bar?How does the density of a Hershey bar compare to
Lostsunrise [7]
IDensity is calculated by mass divided by volume. As you half the Hershey bar, mass and volume change by the same proportion. Therefore, density is the same. 
3 0
3 years ago
Which of the following particles are the least massive in comparison to the others?
Gekata [30.6K]

Answer:

The majority of an atoms' mass comes from the protons and neutrons that make up its nucleus. Electrons are the least massive of an atom's constituent particles, with a mass of 9.11 x 10-31 kg and a size too small to be measured by current techniques.

Explanation:

Mark as brainliest

3 0
3 years ago
Pls help me, ill mark brainliest and give 5 stars
Maslowich

Answer:

Decomposition!

5 0
3 years ago
Read 2 more answers
How many grams of calcium nitrate, Ca(NO3)2 (molecular weight 164), contains 24 grams of oxygen atoms?
Studentka2010 [4]
53 becaus it dosent know how to do it
4 0
3 years ago
Other questions:
  • Identify the species that was reduced in the titration reaction shown below. Justify your answer in terms of oxidation numbers.
    12·1 answer
  • How does knowing a great deal about the property of certain elements help us as humans?
    8·2 answers
  • How can you decrease the pressure of a gas in a container without changing the volume of the gas?
    7·2 answers
  • Got this really tricky extra credit question I can't figure out. Anyone want to give #24 a try?
    7·1 answer
  • Water molecules have unique physical and chemical properties that enable them to perform important functions in living organisms
    13·1 answer
  • Waste water treatment plant. A municipal water treatment plant for a small community. Waste water 32,000 m3/day, flows through t
    6·1 answer
  • An aqueous solution is made from a molecular compound rather than from an ionic compound. If some ions are present in solution,
    11·2 answers
  • 1. How do models help engineers effectively improve their designs?
    15·2 answers
  • A sample of Ac-255 originally contained 8.0g. After 720 hours, how much of the original Ac-255 remains? The half-life of the iso
    14·1 answer
  • A certain first-order reaction a → b is 25% complete in 42 min at 25°c. What is the half-life of the reaction?.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!