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
liq [111]
3 years ago
5

What investigations never involve hypotheses?

Chemistry
2 answers:
marshall27 [118]3 years ago
5 0
The correct answer is a descriptive investigation.

An investigation which does not involve hypotheses called descriptive investigation.
Hypotheses are termed as scientific hypotheses and require that one can test it. In hypothesis, previous observation can not satisfactorily be explained with an available scientific theory.
Working hypotheses are being proposed for further research.
Hatshy [7]3 years ago
5 0
The investigation that never involves a hypothesis is: a descriptive investigation. these investigations are used when little is known about a topic so you can't form a hypothesis. i hope this helps!
You might be interested in
Which of the following statements is true? A. Isotopes of the same element have the same number of protons and neutrons. B. Isot
k0ka [10]

Answer:

B

Explanation:

Isotopes have the same number of protons but different number of neutrons.

6 0
3 years ago
What kind of bond joins hydrogen to oxygen in a water molecule?
spin [16.1K]
Intramolecular- Polar bonds join H to O within one molecule.
Intermolecular- Hydrogen bonds join an H from one molecule to an O of another molecule (between molecules).
8 0
3 years ago
“While observing a chemical reaction, how can you tell which reactant is limiting?”
bulgar [2K]

Answer:

Then the substance would be the first to run out which signifies the completing of the reaction.

Explanation:

3 0
3 years ago
If you are given time and distance, you can determine power if you know
qwelly [4]

Answer:

Yeah force

Yeah Energy

Yeah Watts

Yeah Joules

Explanation:

1. (Force * distance) /time = Power

2. Energy/time = Power

3. Cause Watts = Power

4. Joules is just the unit of energy

7 0
3 years ago
Barium chloride bea CO2 is a binary compound because it contains
Tpy6a [65]

Answer:

Because it contains only two elements.

Explanation:

A binary compound is a compound made up of only two elements. Barium chloride contains:

1. Barium.

2. Chlorine.

Since Barium chloride contains only two elements, it is therefore a binary compound.

6 0
3 years ago
Other questions:
  • A storm is missing the fact of different sauce on melting points for patches of ice of equal size a rip roped off in a different
    12·1 answer
  • If you were going to be a scientist, what type of scientist would you be?
    11·2 answers
  • Type the correct answer in the box. Express your answer to three significant figures. A balloon is filled with 0.250 mole of air
    9·1 answer
  • Which is not one of the parts of the cell theory.
    12·1 answer
  • Write the symbol of each neutral element based on its written electron configuration:
    10·1 answer
  • Identify the chemical reactions as endothermic, exothermic, or neither
    13·2 answers
  • What volume (in L) of a 4.13 M lithium nitrate (LINO3) solution would be needed to make 195 mL of a 1.05 M solution by dilution?
    7·2 answers
  • 8.The number of protons plus neutrons is represented by the
    13·1 answer
  • Can two objects be made of the Same substance if they have the same volume
    12·1 answer
  • How much heat is required to change 235 g of iodine at 25 degrees celsius into vapor at 198 degrees celsius? The melting point i
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!