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
Varvara68 [4.7K]
3 years ago
10

Can you guys give some science fair project ideas(8th grade)

Chemistry
1 answer:
Anton [14]3 years ago
5 0
Answer
i’m in 7th grade but for this years science fair i did, “ how does temperature affect the elasticity of rubber bands”

Guide a growing plant through a maze.
8th Grade Science Plant Maze KiwiCo

Prove that plants really do seek out the light by setting up a simple or complex maze. This is a simple 8th grade science project with really cool results.

Blow out a candle with a balloon.


Blowing up a balloon with baking soda and vinegar is the classic acids and bases experiment. Take it a step further by experimenting with the carbon dioxide it produces. (Don’t be afraid of fire in the science

Stand on a pile of paper cups.


Combine physics and engineering and challenge 8th grade science students to create a paper cup structure that can support their weight. This is a cool project for aspiring architects.

hope this helps and have a wonderful day :)
You might be interested in
A gold nugget has a volume of 4.35cm and a mass of 84.96g. What is its density?
Minchanka [31]
Density equal mass/volume 
so you would have 84.96/4.35= 19.5310345 

i hope i remembered this right 
3 0
4 years ago
Read 2 more answers
Expressed to the correct number of significant figures, what is the correct sum of (3.04g + 4.134g + 6.1g)?
Lera25 [3.4K]

Answer:

13.3g

Explanation:

3.04g + 4.134g + 6.1g = 13.274g

=13.3g

When expressing the correct number of significant figures in addition, you go to the last common decimal place. In this case that is 0.1 because all the numbers have this decimal place.

This is because your measurement can only be as precise as the least precise measurement. The more decimal places in the measurement, the more precise the measurement.

4 0
3 years ago
Which model would represent asexual reproduction? explain you reasoning
matrenka [14]

Answer:

Answer)   The first box represent the budding type of asexual reproduction . In budding due to the cell divison at the particular place in the organism , new  individual will produced.

Second picture represent the budding in hydra. Budding is also a asexual reproduction.

Third type of asexual reproduction is found in plants  it is vegetative reproduction.

Fourth is Binary fission . This is also a type of asexual reproduction, in which nucleus dicied into two new daughter cell via mitosis.Explanation:

8 0
3 years ago
Addition of _____________ to pure water causes the greatest increase in conductivity.
SOVA2 [1]
I think it’s an ionic compound? An example is salt because water breaks it up due to the polar bonds.
NaCl = [Na+] + [Cl-]
Those conduct electricity.
7 0
3 years ago
Help help help.
Whitepunk [10]
I think B
Hope this helps!
4 0
3 years ago
Other questions:
  • Do covalent substances ionize while dissolving?
    15·1 answer
  • In a colligative properties experiment, a lab group prepares four solutions and one pure solvent sample. What is the purpose of
    13·1 answer
  • Consider the reaction cacn2 + 3 h2o → caco3 + 2 nh3 . how much nh3 is produced if 187 g of caco3 are produced? 1. 2.13 mol 2. 63
    5·1 answer
  • A compound colors flames violet what could it contain
    14·1 answer
  • The first known telescopes, used around 1600, consisted of a lens and an eyepiece. Today, telescopes are often computer controll
    10·2 answers
  • if Tim and maliyah went to the moon and the moon is smaller than earth both maliyah and Tim's mass would stay the same and their
    15·1 answer
  • What is the water table
    8·1 answer
  • How many grams are in 3.58 x 10^23 molecules of dicarbon hexahydride?
    10·1 answer
  • Joe, a hiker, stands at the top of a hill on a trail above the ocean. Joe's friend Dave is just starting out at the trailhead, w
    9·2 answers
  • Which of the following is an example of a Brønsted-Lowry base?
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!