The following items describe observational characteristics that could indicate that an object is either a white dwarf or a neutron star. Match each characteristic to the correct object.•may be surrounded by a planetary nebula•emits most strongly in visible and ultraviolet•may be in a binary system that undergoes nova explosions•may be in a binary system that undergoes X-ray bursts•can have a mass of 1.5 solar masses•may be surrounded by a supernova remnant•may repeatedly dim and brighten more than once per second

Answers

Answer 1
Answer:

Answer:

Brain signals are converted


Related Questions

In terms of density and humidity, which conditions characterize a high-pressure area? A.high density, high humidity B.high density, low humidity C.low density, low humidity D.low density, high humidity
Explain how DNA codes for traits
Which statements accurately describe atoms?
What is a unit of acceleration? a. m/s b. m/s2 c. m2/s d. kg-m/s2
A coil is connected to a 100v d.c. supply and takes a current of 10A. Calculate the value of the resistance of the coil

List the characteristics properties of all waves. at what speed do electromagnetic waves travel in a vacuum

Answers

Electromagnetic waves travel at300,000,000 metres per second  in vacuum

The fundamental properties that can be attributed to waves are;

  1. reflection
  2. refraction
  3. diffraction
  4. interference.

Other properties are ;

  1. wavelength
  2. frequency
  3. amplitude.
  • A waves can be regarded as one that  disturb the  transfers energy.
  • what all this electromagnetic waves has in common is their ability of them to travel in the vacuum with the same speed.
  • Their speed in the vacuum is  300,000,000 metres per second which is the speed of light.

Electromagnetic radiation can be regarded as radiation that has waves of the electromagnetic field, which propagate   through the space, and it moves along with electromagnetic radiant energy.

  • Electromagnetic waves that are part of electromagnetic spectrum are:
  1. radio waves
  2. microwaves
  3. infrared light
  4. ultraviolet
  5. X-rays,
  6. gamma rays.
  • Wavelength can be regarded as  distance that exist  between identical points i.e the adjacent crests of the  adjacent cycles in that waveform
  • Frequency can be explained as the rate of vibration of the wave electromagnetic field per seconds.
  • The amplitude of wave can be regarded as distance from the centre line to the bottom of a trough, or to the top of a crest.

Therefore, electromagnetic waves travel at 300,000,000 metres per second in vacuum.

brainly.com/question/3101711?referrer=searchResults

All electromagnetic waves travel at

299,792,458 meters per second

in vacuum.

Soil can best be described as the A. layer of bedrock four layers beneath the Earth's surface.
B. sandy bottom of the ocean's floor.
C. third layer beneath the Earth's surface.
D. loose covering of weathered rocks and decaying organic matter.

Answers

The correct option is D. Soil can best be described as the loose covering of weathered rocks and decaying organic matter. There are different types of soil, the type of soil formed depends majorly on the type of parent rock from which the soil is formed and the amount of organic matter present in the soil.

What is a force that does not involve physical contact between two objects? a. gravitational force
c. constant force
b. field force
d. planetary force?

Answers

a force that does not involve physical contact between two objects ic called field force.

a force that does not involve physical contact between two objects ic called field force.

If two swimmers compete in a race, does the faster swimmer develop more power?

Answers

Power is equal to energy per unit time. In this case, power is proportional to energy while is inversely proportional to time,on the other hand. Given the two swimmers exerts same amount of energy but the faster swimmer just does things in faster time, then the faster swimmer should develop more power from shorter time

A lunar day is __________ in duration.

Answers

29.5 Earth days in duration

a 100 watt microwave oven takes 90 secondd to heat a bowl f soup How many joules of energy does it use ?

Answers

Before I answer the question, please let me strip away all the color and decoration of the microwave story:

      (100 watts) = 100 joules per second

        (100 joules/second) x (90 seconds)  =  9,000 joules .


I did that because the "100 watts" on the label on the front of the
microwave oven is the "cooking power" ... the power of the radio
waves that it shoots into the chamber to heat the soup or the meatloaf. 

The whole appliance actually uses a lot more power than that to do its job. 
The light, the turntable, and the cooling fan all use some power, and the
magnetron is not 100% efficient, so the appliance has to put way more
than 100 watts into the magnetron to wind up with 100 watts available
to shoot to the meatloaf.  

When you ask "How much energy does it use ?", the answer is: 
A lot more than what eventually comes blasting into the chamber
to actually cook with.