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
joja [24]
3 years ago
5

Which hypothesis is testable using a scientific experiment? O A. Ancient people liked iron tools better than copper tools. O B.

Copper statues look prettier than iron statues. O C. A 100 g iron bar is worth more money than a 100 g copper bar. O D. A copper wire conducts electricity better than an iron wire.​
Chemistry
1 answer:
Elenna [48]3 years ago
7 0

Answer:The answer would be D.

Explanation:

Conductivity can be tested.

You might be interested in
What is Rutherford atomic modle
Ksju [112]

Answer:

Rutherford's atomic model explained how the electrons surrounded the nucleus of protons and neutrons. His model showed how J. J. Thomson's Plum Pudding model was incorrect.

4 0
3 years ago
Read 2 more answers
What is the name for NH
rjkz [21]

Answer:

Due to the lack of context for your question I’m not completely sure which you are talking about but NH can be Imidogen or it could be ammonium which is NH4^1+

4 0
3 years ago
Dry air can be liquified at temperatures below 78.8K. This material is an
Vlad1618 [11]
<h2>Answer : </h2>

<h3>D. HETEROGENEOUS MIXTURE </h3>

HOPE IT HELP ❤️

7 0
3 years ago
Who kept scientific experiments from being performed in the middle
Gemiola [76]

Answer:

D. The Church

plz mark me as brainliest

3 0
3 years ago
Which is the most polar bond?<br><br> a. H-Se <br> b. P-Br <br> c. N-I <br> d. No right answer.
docker41 [41]

Answer:

The answer to your question is: b. P - Br

Explanation:

Difference of electronegativities from the periodic table. The one with the highest electronegativity will be the most polar.

a.

H =  2.2

Se = 2.55

Electronegativity = 2.55 - 2.2 = 0.35

b.

P = 2.19

Br = 2.96

Electronegativity = 2.96 - 2.19 = 0.77

c.

N = 3.04

I = 2.66

Electronegativity = 3.04 - 2.66 = 0.38

4 0
2 years ago
Other questions:
  • Blank of water is a physical change because boiling the water is blank from a liquid to a gas
    5·2 answers
  • Give examples of simple machines advantage and disadvantage
    10·1 answer
  • Each 5-ml teaspoon of Extra Strength Maalox Plus contains 450 mg of magnesium hydroxide and 500 mg of aluminum hydroxide. How ma
    5·1 answer
  • How many moles of water are produced when 2 moles of NaHCO3 react with 2 moles of HCI?
    12·1 answer
  • Subject: Chemistry<br><br><br>whoever does this right will give the brainliest &lt;3)
    7·2 answers
  • Which of the following are common decomposers? (Select all that apply) fungi, ferns, bacteria, viruses, grasses​
    13·2 answers
  • How many moles of oxygen gas are needed to produce 4 moles of carbon dioxide gas?
    7·1 answer
  • PLEASE!!!
    6·1 answer
  • Which of the following characterizes an ionic bond?
    12·2 answers
  • HELP I WILL MARK YOU AS THE BRAINLIEST ANSWER
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!