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
Sunny_sXe [5.5K]
4 years ago
8

Your teacher asks you to design an experiment that shows how plants respond to changes in their environment. You have two identi

cal plants to do your experiment, and you may add any other equipment of your choosing. Using the scientific method, design an experiment that meets your teacher’s criteria.
Match each step of the scientific method with a step of the experiment.

A. Make observations.

2. Ask a question.

3. Test the hypothesis.

4. Analyze the results, and make a conclusion.

5. Test or modify.

A. Put one plant under a white lightbulb, and
place the other plant under a red lightbulb.
Measure the growth of the two plants.

B. If you observe no change, repeat the experiment with different colors of lightbulbs. If there is a change, repeat the experiment for one or two more trials to ensure that the color of the lightbulb contributes to the change.


C. Do plants grow as well under a different
color of light?


D. Determine whether the plant grown under the white lightbulb or the plant grown under the red lightbulb grew better.


E. Plants grow well under sunlight or a lightbulb
with a hot, white light.

Can you put the letter with the number so I won’t get confused
Chemistry
2 answers:
tia_tia [17]4 years ago
6 0

Answer:

1.  Make observations.

Determine whether the plant grown under the white light bulb or the plant grown under the red light bulb grew better.

Observations are anything we notice which lead to a question in our mind.

2. Ask a question.

Do plants grow as well under a different color of light?

As this is a question being asked, hence it will be the question for the scientific method of research.

3. Test the hypothesis.

Put one plant under a white light bulb, and  place the other plant under a red light bulb.  Measure the growth of the two plants.

To test the hypothesis, experiments are performed. This is the experiment.

4. Analyze the results, and make a conclusion.

Plants grow well under sunlight or a light bulb  with a hot, white light.

After the experiments, the results are compiled and a conclusion is drawn.

5. Test or modify.

If you observe no change, repeat the experiment with different colors of light bulbs. If there is a change, repeat the experiment for one or two more trials to ensure that the color of the light bulb contributes to the change.

If our hypothesis does not come out to be true, then another hypothesis can be generated and tests be done for it.

Stels [109]4 years ago
6 0

Answer:

1.  Make observations.

Determine whether the plant grown under the white light bulb or the plant grown under the red light bulb grew better.

Observations are anything we notice which lead to a question in our mind.

2. Ask a question.

Do plants grow as well under a different color of light?

As this is a question being asked, hence it will be the question for the scientific method of research.

3. Test the hypothesis.

Put one plant under a white light bulb, and  place the other plant under a red light bulb.  Measure the growth of the two plants.

To test the hypothesis, experiments are performed. This is the experiment.

4. Analyze the results, and make a conclusion.

Plants grow well under sunlight or a light bulb  with a hot, white light.

After the experiments, the results are compiled and a conclusion is drawn.

5. Test or modify.

If you observe no change, repeat the experiment with different colors of light bulbs. If there is a change, repeat the experiment for one or two more trials to ensure that the color of the light bulb contributes to the change.

If our hypothesis does not come out to be true, then another hypothesis can be generated and tests be done for it.

You might be interested in
A substance/object that reacts with Sodium is Physical or Chemical??
Anna35 [415]

Answer:

physical

Explanation:

it is physical because you add another chemical to the sodium

3 0
4 years ago
words are written in straight lines forwards backwards up down and diagonally when you find the word circle or highlight it. onc
Marianna [84]

Can I know which grade are uh, according to the grade only visible to check

5 0
3 years ago
Which statements describe dark matter? Check all that apply. It is invisible. It is the same as dark energy. It is well understo
Alla [95]

Dark matter is invisible and does not emit electromagnetic radiation. Dark matter is part of a theory that hypothesis the existence of a counterpart to the particles we know in physics, in order to balance the universe that otherwise would be largely unbalanced right now. However, the theory right now is not yet proven.

4 0
3 years ago
Read 2 more answers
Explain how rocks salt forms in desserts
Fofino [41]
It is typically formed by the evaporation of salty water (such as sea water) which contains dissolved Na+ and Cl- ions. One finds rock salt deposits ringing dry lake beds, inland marginal seas, and enclosed bays and estuaries in arid regions of the world
4 0
3 years ago
Read 2 more answers
To determine the concentration of 20.00 mL of an unknown solution of a monoprotic acid, it is titrated with 0.1093 M sodium hydr
Elanso [62]

Answer:

d) 0.1202 M

Explanation:

Let's consider the neutralization reaction between NaOH and a generic monoprotic acid.

NaOH + HA → NaA + H₂O

The used volume of NaOH is 41.63 mL - 19.63 mL = 22.00 mL. The moles of NaOH are:

22.00 × 10⁻³ L × 0.1093 mol/L = 2.405 × 10⁻³ mol

The molar ratio of NaOH to HA is 1:1. The moles of HA that reacted are 2.405 × 10⁻³ moles.

The molar concentration of HA is:

2.405 × 10⁻³ mol / 20.00 × 10⁻³ L = 0.1202 M

7 0
3 years ago
Other questions:
  • 3. What was your average percent error for all three trials? In this experiment you did three trials. Why was it suggested that
    14·2 answers
  • I need help with electron affinity chemistry problem. I’m having a tough time.
    14·1 answer
  • Why does it make sense that if an atom loses electrons, it is left with a positive charge?
    5·1 answer
  • Is antacids dissolving in water a physical or chemical change?
    5·1 answer
  • List the six layers of the sun, in order, starting with the core.
    15·2 answers
  • A 1.52-gram sample of iron (III) perchlorate was decomposed according to the reaction below, producing 575 mL of oxygen gas at 2
    6·1 answer
  • 1) Caesar could have used boats. Why do you think he insisted on building a bridge<br> instead?
    12·1 answer
  • Here is the balanced chemical equation for the combustion of isopropyl alcohol: 2C3H7OH(l) + 9O2(g) → 6CO2(g) + 8H2O(g) Multiply
    15·2 answers
  • Using the periodic table, complete the table to describe each atom. Type in<br> your answers.
    6·1 answer
  • A boy with a mass of 30 kg is ice skating at a speed of 2m/s. What type of energy is he using and what are the joules?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!