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
Kisachek [45]
3 years ago
11

An experiment is designed to test what color of light will activate a photoelectric cell the best. The photocell is set in a cir

cuit that "clicks" in response to current. The faster the current, the more clicks per minute. In this experiment, the number of clicks in one minute is recorded for each color of light shining on the photocell. To change the color of light, a different color of cellophane is placed over the same flashlight and the flashlight is then located a specific distance from the photocell.
In the above experiment, which factor is the independent variable?


1. the number of clicks
2. the color of the light
3. the original source of the light
4. the photocell
Biology
1 answer:
OleMash [197]3 years ago
8 0

Answer:

The filter is the independent variable--the one that is intentionally varied.  The click rate depends upon the filter selected

hope this helps :)

You might be interested in
Which choice below lists the biomes in order from lowest average temperatures to highest average temperatures?
Anni [7]

Answer:

taiga, temperate deciduous forest, savanna

7 0
3 years ago
Read 2 more answers
When the stress response is initiated, changes come about because of the activation of a branch of the nervous system called the
rosijanka [135]

Answer:

autonomic nervous system

Explanation:

6 0
2 years ago
What evidence have you discovered to explain how the animals of the park in Namibia are organized in their ecosystem? (Californi
liraira [26]

Answer:

Animals in Namibia are organized by their conservation in different zones of this place.

Explanation:

The huge diversity in Namibia’s eco system made it the richest place of South Africa in terms of species that this place have. This ecosystem has endemic species with a number of 14 in it.

To organise these species three biotic sectors in Namibia are utilized, they are- The Southern Savanna, the Southwest Arid and Dessert of Namib.

The wetland ecosystem of Arid is important for many species and the mammals also. The elephant of desert and the black rhinos belongs to the Namibia Dessert ecosystem.

6 0
3 years ago
Gary wants to see fall leaves change color. He should take a trip to the _____.
Artemon [7]

Answer:

equator

Explanation:

8 0
3 years ago
How well do you think the exercised muscles would work after 30 minutes of rest instead of 30 seconds of rest between trials?
JulsSmile [24]

Answer:

We at Bright Side invite you to take a look at what you can expect from your body when you finally pull yourself together and start training. Illustrated by Ekaterina Gapanovich for Bright Side.

Explanation:

5 0
3 years ago
Other questions:
  • Whale calves have a high survival rate, with most calves reaching adulthood. However, their aquatic ecosystem contains a limited
    7·2 answers
  • What is the function performed by the central nervous system
    10·1 answer
  • When the more dense crust dives into the asthenosphere, it continues to pull the rest of the crust with it. This is called _____
    9·1 answer
  • Is plastic biotic or abiotic?
    14·2 answers
  • Why are fungal insecticides an attractive alternative to chemical pesticides for growing food crops?
    5·1 answer
  • Which planet has a storm called the Great Dark Spot swirling in its atmosphere?
    8·1 answer
  • In what phase does new nuclear membrane form around<br> the chromosomes.
    10·1 answer
  • Excessive rain occurs in an area along the Earth's Equator. This area near the Equator, which is shaded in the image below, is k
    10·2 answers
  • How would you describe an allele that be expressed and determines an organisms appearance?
    13·1 answer
  • Help me hellllllllp 20 points
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!