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
beks73 [17]
2 years ago
5

SCIENCE) PLS HELP ITS URGENT NEED IT DON TODAY!!

English
1 answer:
vlabodo [156]2 years ago
8 0

Answer:

hope this helps:)

Explanation:

Page 1

Radio waves are used in wi-fi signals. This frequency has the lowest energy

Microwave waves are used in microwaves (wow that's a tongue twister - say that 5 times fast) to heat foods and liquids, which also are present in smartphones.

Infrared waves are used in night vision cameras and remote controls.

Visible light waves let us predict the weather through clouds.

UV waves are used in suntanning and killing bacteria.

X-rays are used to view fractured or broken bones. They can spot pneumonia and breast cancer as well!

Gamma waves kill cancerous cells and are used in oncology. This frequency has the highest energy.

Page 2

Violet light has the shortest wavelength

1. Reflection

2. Refraction

3. Absorption

Page 3 *i'm not 100% on these so take this sparingly*

1. Water

2. Glass

3. Air

Light travels <em>slower</em>

Sound travels <em>slower</em>

Page 4

105 is the least dense

50 is the densest

Page 5

A. Solid

B. Freezing - top

Melting - bottom

C. Liquid

D. Condensation - top

Vaporization - bottom

E. Gas

You might be interested in
Read the excerpt.
Norma-Jean [14]
I think the answer is B even tho i don't read... i think he had a lover. and he' s out there in the forest, most likely. month likes dark places espically with good hiding spot. about flowers. he mention that he cant see what flowers ar his feet. means to say that- bare feet. month speaking to him about the beauty of poem. he might be thinking / enjoying the scene in his head.
3 0
3 years ago
Read 2 more answers
How long has mattie silver lived with than from and his family
IceJOKER [234]

Answer:

At the time of the Epilogue, she has lived with the Fromes and been cared for by Zeena for over twenty years. Mattie has become querulous, whining, and petulant.

Explanation:

8 0
3 years ago
Which of these excerpts from Jane Austen's Pride and Prejudice highlights the condescending attitude of upper-class characters?
SIZIF [17.4K]
The correct answer for the question that is being presented above is this one:  "b. Mary had heard herself mentioned to Miss Bingley as the most accomplished girl in the neighbourhood; and Catherine and Lydia had been fortunate enough never to be without partners, which was all that they had yet learnt to care for at a ball"
3 0
3 years ago
Read 2 more answers
What are three facts and three opinions in the book a long walk to water chapter 11
Over [174]

Answer:

On his second day in the camp, Salva notices a woman in an orange scarf who might be his own mother. ... Even after all the horror he's lived through, Salva wants to believe that his mother is still alive. He hopes for the best—and, Park implies, his hope gives him the strength he needs to survive in war-torn Sudan.

Explanation:

5 0
3 years ago
A map would be the best choice to display which type of information?
lana [24]

Answer:

the landscape of a foreign country

Explanation:

4 0
2 years ago
Read 2 more answers
Other questions:
  • Why does prince prospero become angry with one of the guests
    12·1 answer
  • Which of the choices correctly describes a person who is semi-retired?
    6·2 answers
  • Why does identifying letters by their sounds rather than by their names make learning easier for the young child?
    9·1 answer
  • A comparison that does NOT use like or as is called a
    6·1 answer
  • From the poem "City" by Langston Hughes
    15·1 answer
  • Complete the sentence.
    14·2 answers
  • I called her this morning indirect or direct do not write if you don’t kno for sure
    9·1 answer
  • Read the passage, then do as required
    8·1 answer
  • What is the meaning of HIJAB? and<br> WRITE the name of the muslims HOLY BOOK
    9·2 answers
  • At the beginning of Act 1 scenes why are the guards on edge
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!