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Nadusha1986 [10]
3 years ago
5

Match the words and the definitions (15 points for you, please answer quickly <3)

Chemistry
1 answer:
kumpel [21]3 years ago
6 0

Answer:

1.Eclipse

2.Eclipse

3.

4.Umbra

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What did Rutherford’s scattering experiment reveal about the structure of atoms?
Stels [109]

Answer:

C

Explanation:

This experiment by Rutherford involved the firing of alpha particles at gold foils. It is also. called the gold foil experiment.

He fired these alpha particles at different points. He noticed that at some points, there were deflections, while at some other points, there were no deflections. It is necessary to state that these alpha particles are positively charged. For there to be a deflection, there must have been a kind of repulsion between the gold foil and the alpha particles.

From the basic physics of like repels like, he knew for sure that there must be dense positive core in the atom that is causing the deflection of the alpha particles. This enabled him to come up with the theory that the atom contained a small dense positive core called the nucleus

7 0
4 years ago
Sedimentary rocks are described as small pieces of rock and animal remains that are weathered, swept downstream and then settle,
ss7ja [257]

True,  when small pieces of rock and animal remains weather over the years it sometimes get carried down stream then form a layer of rock. over years different types of rocks settle in the same place and compacts the rocks beneath it forming another layer.

5 0
3 years ago
Calculate: Describe the RGB value and color you would obtain with each combination described below. Use the Gizmo to check your
s2008m [1.1K]

In the RGB color model, each color is represented by a numerical code that is written in parentheses and separated by commas.

<h3>What is the RGB model?</h3>

RGB is a color model with which it is possible to represent a color by mixing by adding the three primary colors of light.

A special feature of this model is that it is not a reference point for defining the color red, green, or blue because the same RGB values can display noticeably different colors on different devices.

To form a color, it must be taken into account that in the RGB model the incidence of each color (red, green or blue) is measured on a scale that goes from 0 to 255.

These values are represented in parentheses, separated by commas as shown in the image below:

Learn more about RGB in: brainly.com/question/19262252

3 0
2 years ago
 how do electrons behave when metals react with non-metals
Tems11 [23]
Most often, electrons are transferred from the metal atoms to the nonmetal atoms. Some other reactions are possible, such as the reaction between some metal cations and compounds of nonmetals, such as carbon monoxide, to form coordinate covalent bonds. 
4 0
4 years ago
Chemical synthesis of drugs allowed development of cancer treatments that save lives. yes or no
maxonik [38]
I would say the answer to this question is yes.
8 0
4 years ago
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