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
Margaret [11]
3 years ago
10

Science is hard sometimes help please!

Physics
1 answer:
dolphi86 [110]3 years ago
8 0
Yeah science is hard. Hopefully you do good in it :)
You might be interested in
What do we mean by the observable universe?
mote1985 [20]
The observable universe<span> is a spherical region of the </span>Universe, <span>comprising all matter that can be observed from Earth at the present time, because light and other signals from these objects have had time to reach Earth since the beginning of the cosmological expansion.


</span>
4 0
3 years ago
Which best describes the relationship between the terms “frequency,” “wavelength,” and “hertz”?
Natali5045456 [20]

Answer:

Frequency is the number of wavelengths, which is measured in hertz.

Explanation:

I have my ways ;)

5 0
3 years ago
Read 2 more answers
Why did she use an red infra lamp
mixas84 [53]
To act as the Sun' was accepted but if you put 'sunlight' alone it was not accepted. The examiner wanted you to state that the infra red radiation was needed to warm up the water.
4 0
3 years ago
PLEASE HELP COME UP WITH 5 MULTIPLE CHOICE QUESTIONS FROM HEALTH RELATED FITNESS AND SKILL RELATED QUESTIONS
Helga [31]

Answer:

1. What is not considered a cardiovascular workout?

A. Jogging

B. Sit ups

C. Jump Ropes

D. Burpees

Explanation:

I am sorry, I am in middle school and I only have one question.

5 0
3 years ago
A shorter electromagnetic wave is _____.<br> more powerful<br> less powerful<br> hotter<br> colder
zhannawk [14.2K]
A shorter electromagnetic wave is hotter.
A shorter electromagnetic wave produce heat hotter than ultraviolet rays. Because it produces both gamma rays and ultraviolet rays that makes it hotter that the heat of the sun.
5 0
3 years ago
Read 2 more answers
Other questions:
  • A steam turbine operates at a boiler temperature of 450 k and an exhaust temperature of 300 k. what is the maximum theoretical e
    11·1 answer
  • What type of light-matter interaction causes glare?
    5·2 answers
  • The weight of any object due to the downward force of what?
    13·2 answers
  • Think of the rotating disk as a series of concentric rotating rings. Each ring acts as a circular current loop that produces a m
    15·1 answer
  • The mechanical advantage of a machine is always greater than 1. true or false
    9·2 answers
  • A circular track has an inside cirumference of 220m. If the width of track is 3.5m, find its outer circumference.​
    9·1 answer
  • Which choice best describes how scientists learn new information during investigations?
    8·1 answer
  • Can you help me with a science test
    6·2 answers
  • How are flow of electrons in a conductor and the direction of conventional current related??​
    7·1 answer
  • Which of the following is true of ligand gated sodium ion channels neurons?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!