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
NISA [10]
3 years ago
10

As the bright sun shines upon the water, the water slowly disappears. The same sunlight gives energy to the surrounding plans to

convert water and carbon dioxide into sugar and oxygen gas which change is a physical and which is a chemical
Physics
1 answer:
mariarad [96]3 years ago
8 0

first is physical .... sec chem

You might be interested in
What is the meaning of sound media component
Artist 52 [7]

Answer:

prerecorded magnetic tapes used for noncommercialplayback of sound on audio equipment.

Explanation:

study hard:)

5 0
2 years ago
I need these for test corrections that are due tomorrow please :)
Ivahew [28]
That would be position Y, as the northern hemisphere is tilted away from the sun.
6 0
3 years ago
The radiator of a car is a type of heat exchanger. Hot fluid coming from the car engine, called the coolant, flows through alumi
Alex777 [14]

Answer:

(A) The correct answer is option (B) three halves that of the old unit.

(B) The answer is three fourth that of old unit

Explanation:

from the relation;

(A) Fromthe expression;

K = Qd/AΔT

Anew = 3/2 A(old)

(B)

K¹ = 2K(old), so we get

A(old) = A(old)/2

Combining with part A, we have;

Anew = 3/2 *A(old)/2

          = 3/4A(old)

The answer is three fourth that of old unit

8 0
3 years ago
A team of bicyclists are on bikes that require 512 J of work to ride. It takes 432 J of work for the bike to turn the gears. Wha
Alja [10]

Answer:

84.4 %

Explanation:

Mechanical efficiency = output work/input work × 100 %

output work = 432 J of work for the bike to turn the gears

input work = 512 J of work to ride.

Mechanical efficiency =  432 J/512 J × 100 %

= 0.844 × 100%

= 84.4 %

8 0
3 years ago
Does uranium use steam?
Neko [114]

Answer:

Yes.

Explanation:

Reactors use uranium for nuclear fuel. The uranium is processed into small ceramic pellets and stacked together onto sealed metal tubes called fuel rods. The heat created by fission turns the water into steam.

4 0
2 years ago
Other questions:
  • Which equation describes the sum of the vectors plotted below?
    11·2 answers
  • What determines the chemical properties of an element? A. the number and arrangement of the electrons in an atom B. the number o
    13·2 answers
  • Water and cooking oil have the same density because they're both liquids. <br> TRUE OR FALSE
    9·2 answers
  • How do us measure volume in science e.g if something is 14ml What is that in cm3 thanks
    9·1 answer
  • The following questions present a twist on the scenario above to test your understanding. Suppose another stone is thrown horizo
    10·1 answer
  • What are some symptoms of depression?name three
    15·2 answers
  • Homeostasis refers to the ability of the body to maintain a stable internal environment despite changes in external conditions.
    11·2 answers
  • Difference between ferromagnetic and antiferromagnetic ..​
    10·2 answers
  • A 8.37*10^-5 F capacitor has 2.15*10^-4 C of charge on its plates. How much energy is stored on the capacitor
    12·1 answer
  • Is the system in the image moving? Explain. If it is moving, find its acceleration.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!