CHEMISTRY MIDDLE SCHOOL

A radio changes electricity into _____. sound energy
light energy
mechanical energy
heat

Answers

Answer 1
Answer: A radio changes electricity into sound energy.

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Why can't you use the largest objective for some slides

Answers

maybe because its zoomed in to close

Read the following graduated cylinder.



47 mL
47.2 mL
47.25 mL

Answers

Answer:

47 mL

Explanation:

By the image, the beaker graduation will from 45 from 50 mL, passing by 5 markings. So each mark has 1 mL. To read the volume, we have see the meniscus, which is the concave superficie of the liquid. The meniscus is above the second mark, so it passed 2 mL from the 45 line, the volume is 47 mL.
47.2 mL is the correct answer

What is the enviromental problem/issue in the ecosystem?

Answers

- Human Overgrowth
- Land Use
- Nuclear Issues
- Intensive Farming
- Pollution
 - Air
 -Water
 - Land
- Waste
That many plants are during due to the pollution

DON'T WORRY, THERE'S MORE
I JUST CAN'T FIT IT ALL INTO ONE QUESTION-

Answers

It’ll take him 4 hours

Which element has the lowest electronegativity? Calcium(Ca) Gallium(Ga) Selenium(Se) Bromine(Br)

Answers

Gallium has the lowest electronegativity.

What is the answer to 4x - 16

Answers

it simply equals 4x-16.......
the expression is in lowest terms, so you can’t do anything else

Answer:-64

Explanation:
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