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
max2010maxim [7]
3 years ago
11

My science fair project problem statement is: "How many pennies in a stack will shine a flashlight for the longest amount of tim

e?"
My hypothesis is "If a stack of two pennies is connected with an Argentium wire to a light source’s circuit, then it will produce light."

With this experiment, what could be my controlled and constant variables?
Social Studies
1 answer:
Aneli [31]3 years ago
3 0
The constant is the light source and the pennies are the controlled i think.
You might be interested in
Which line of text implies that Xavier was scared? "Hey kid," Hillary called, "It's OK. Don't worry. We'll help you." Flailing a
Aleksandr [31]

Answer:

when the text says "Flailing and screaming, Cavier disappeared briefly beneath the waves..."

Explanation:

This quote, most likely implies that Xavier was scared because a scared person would be concerned and that his screaming shows that he is in distress and not safe.

4 0
3 years ago
Read 2 more answers
What does the word “antebellum” mean
Zarrin [17]

Answer:

When something occurs before a war

Explanation:

5 0
3 years ago
"In the absence of electricity,on country can speed up its development ".justify the statement​
sweet-ann [11.9K]

Answer: False

Without electricity, no country would be able to develop. Everything would blackout, hospitals would not have electricity, nor will anyone.

Hope this helps!

6 0
3 years ago
Nixon developed a new program to try to make government more efficient known as.
jolli1 [7]

Answer:

New federalism

Explanation:

Nixon developed a new program to try to make government more efficient known as New Federalism.

5 0
2 years ago
When traveling to another country to conduct business, you should assume that frequent eye contact is regarded as a sign of hone
USPshnik [31]
Yes it's an important sign because when u travel to different countries for business purposes it shows your confidence, communication skills, and the way of representing your business skills hence we can say that eye contact plays a major role in convincing other people and it also demonstrates our honesty and openness to wide cultures.
5 0
3 years ago
Other questions:
  • According to Elwell, the method of Gospel study that focuses on such things as plot, structure, ordering of events, dramatic ten
    10·1 answer
  • 2. How many members does Idaho have in the<br> House of Representatives?
    7·2 answers
  • What set Andrew Jackson’s presidency apart from previous administrations? Jackson let Congress take the lead in policy-making, d
    8·2 answers
  • The National Insurance Crime Bureau reports that Honda Accords, Honda Civics, and Toyota Camrys are the cars most frequently rep
    5·1 answer
  • Which executive department affect our life the life the most<br>​
    8·2 answers
  • 15. Which ideas predicted greater famines from overpopulation and carrying capacity strains than actually occurred?
    11·1 answer
  • PLEASE HELP!!!!!!!!!!!!!!
    5·1 answer
  • Who must register with the federal Selective<br> Service System within 30 days of turning 18?
    14·1 answer
  • How has the "human desire for happiness" affected the orderliness that exists among the other orders in nature?
    6·2 answers
  • What factors affect how people make choices about using limited resources such as water,food,and buildings material
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!