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
Leno4ka [110]
1 year ago
11

Question 4: Switch on your light source. Make sure it is shining onto a wall. Hold your largest clear plastic square between the

light source and the wall. 4.1. 4.2. 4.3. What do you observe? Now do the same with the second clear plastic square. B What do you observe? Now do the same with the third clear plastic square. What do you observe? 4.4. What differences do you observe between the shadows of the three shapes?​
Biology
2 answers:
Murljashka [212]1 year ago
7 0

Rays of light can travel through the cardboard when I hold my largest cardboard square between the light source and the wall, but because the cardboard is not very thick, the light can still pass through and create a shadow.

2b. The shadow is typically shorter.

2c. Completely no shadow 2d. The shadow is either clear or hardly there.

Do cardboard sheets block light?

Based on the precise materials and light sources that were employed, the results of the cardboard experiment frequently differ.

Keep in mind that it is generally expected that reflective materials, such as aluminum foil, and mirrors, would reflect the specified or given light.

To learn more about cardboard here:-

brainly.com/question/17616318?referrer=searchResults

#SPJ9

Anastaziya [24]1 year ago
7 0

Answer:need answers

Explanation:for project

You might be interested in
Organisms that brake down molecules to generate energy
Molodets [167]
Bacteria !!!!!!!!!!!!!!!!!!!!!
3 0
3 years ago
Read 2 more answers
How can the aerobe pseudomonas aeruginosa grown in the absence of oxygen?
Snezhnost [94]
Because it can respire anaerobically, without oxygen.

Hope this helps!
6 0
3 years ago
Photosynthesis is an example of
CaHeK987 [17]
Photosynthesis is an example of how people and plants are dependent on each other.
6 0
3 years ago
Read 2 more answers
In fruit flies, gray bodies (G) are dominant over black bodies (g), and red eyes (R) are dominant over orange eyes (r). Each ind
Sindrei [870]

Answer:

The predicted genotype of the offspring is GgRr.

Explanation:

The gray body is dominant over black body. The genotype of gray body is GG and the genotype of black body is gg. Red eyes are dominant over orange eyes. The genotype for red eye is RR whereas the genotype of orange eye is rr.

GGRR is crossed with ggrr, the offspring produced by this cross is GgRr with gray body and red eyes.

GGRR  ×   ggrr

 GgRr.

4 0
2 years ago
Will give brainliest to correct answer
sp2606 [1]

Answer:

(i)

x= nucleus

y= chloroplasts

z= vacuole

(ii)

1) an animal cell does not contain a vacuole but a plant cell does

2) a plant cell contains chloroplasts but an animal cell does not

7 0
2 years ago
Other questions:
  • How have antibiotics changed the quality of life of humans?
    10·2 answers
  • While assessing an older adult during a regular health checkup, a nurse finds signs of elder abuse. which physical findings woul
    15·1 answer
  • "Talking Wrong" is an essay about author Patricia Smith's mother's move from Alabama to Chicago and her attempt to speak standar
    9·2 answers
  • The peak intensity of radiation from a star named Sigma is 2 x 106 nm. In what spectral band is this?
    10·2 answers
  • a student does experiment for science fair to study with the temperatures affect the timing of a cricket chirps this
    8·1 answer
  • In the dna molecule, thymine always bonds with thymine guanine adenine cytosine uracil
    12·1 answer
  • Which statement describes how pioneer species and climax communities are different?
    7·2 answers
  • Which of the following is not a health risk associated with ozone?
    15·1 answer
  • What is different between logic and lentil ecosystem​
    11·2 answers
  • What impact do you think 3d printing could have on the future of science?​
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!