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BaLLatris [955]
3 years ago
10

Which of the following IS a valid piece scientific evidence?

Chemistry
1 answer:
Vanyuwa [196]3 years ago
5 0

im sorry it doesn't show

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The chemical reaction involving an acid and a base or alkali is know as a ​
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Neutralization reaction

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What did scientists discover when they arranged elements in order of increasing atomic mass?
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<span>The scientists discovered that when they organized elements in order of increasing atomic mass there is a pattern of repetition of properties (A). The periodic law was developed by Dmitri Mendeleev and Lothar Mayer in 1869. They worked independently of each other and both created a periodic table. They both arranged the items on the table by weight and both suggested that certain properties of the elements recur. The Mendeleev table is the most important table because the values for the atomic mass are the most accurate.</span>
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7. In a remote area of Columbia, kids have to travel to school on a zip-line!
andriy [413]

Answer:

yes

Explanation:

Kids like fun things, and school is not fun , so if kids got to go to school on a zipline, attendance would be through the roof!

6 0
3 years ago
HELP JESUS CHRIST PLEASE ASAP
Kryger [21]

Answer:

What is a Metal ? Metals. Metals are opaque, lustrous elements that are good conductors of heat and electricity. Most metals are malleable and ductile and are, in general, denser than the other elemental substances.

Explanation:

Metalloid, in chemistry, an imprecise term used to describe a chemical element that forms a simple substance having properties intermediate between those of a typical metal and a typical nonmetal. ...

Definition: The non-metals are elements on the right of the periodic table

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