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ollegr [7]
3 years ago
7

What tools do scientist use

Chemistry
2 answers:
Nikolay [14]3 years ago
7 0
A beaker and a microscope
Harrizon [31]3 years ago
3 0
A ruler

A calculator

Pen/Pencil/Paper

Microscope

Telescope

Binoculars

Camera

Microphone

Eyes

Ears

Mouth

Fingers

Compass

GPS

Map

MRI

CAT

Beakers

Solutes

Solvents

Acids

Bases

The internet

Human Brain

The list is ANYTHING that can be used to test and record results, then publish them for peer review.
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Which energy transformation occurs in an<br> electric motor?
vivado [14]

Answer:

Electrical energy to mechanical energy

Explanation:

In an electric motor, the energy transformation that is involve is a move from from electrical energy to mechanical energy.

For every system, according to the law of conservation of energy "energy is neither created nor destroyed but transformed from one form to another".

  • An electric motor converts electrical energy to mechanical energy
  • The electrical energy passes through and electromagnet set up.
  • This then cause the motion to rotate.
  • Therefore, electrical energy is transformed to mechanical energy.
5 0
2 years ago
Which represents the self-ionization of water at 25°C? H2O + H2O 2H2 + O2 H2O + H2O H2O2 + H2 H2O + H2O 4H+ + 2O2- H2O + H2O H3O
Vitek1552 [10]
The fourth answer is correct 
H20 + H20  H30 + 0H-
6 0
3 years ago
Read 2 more answers
What sample has particles with the lowest average kinetic energy
makvit [3.9K]

The sample with the lowest AVERAGE kinetic energy is
the coolest one.

The sample with the lowest TOTAL kinetic energy depends on
not only the temperature of the samples, but also on their size,
since each molecule in the sample has kinetic energy.

5 0
3 years ago
IM ON A TIMER! What are the main types of star clusters? Check all that apply.
jekas [21]

There are globular and open star clusters, but there are no binary, eclipsing, or wobbling ones.


8 0
3 years ago
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Jill is making lemonade. She mixes together some water, lemon juice, and sugar. The lemonade is classified as a(n) _________. A)
PolarNik [594]

Hello, Thanks for making your post on brainly!

I would say the best answer is C)Mixture

A mixer is made by combining 2 or more elements, but your not making a new element. And there are no chemical reactions happening to make a new element.

Hope this helps. Have a great day.

8 0
3 years ago
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