PHYSICS MIDDLE SCHOOL

30 Points 4 correct answer!!! ^u^This chart lists information from the periodic table about several elements.

Which answer correctly fills in the blanks?


A.
Lithium has an atomic number of 3; boron has 5 electrons; oxygen has 8 neutrons; neon has an atomic mass of 20.

B.
Lithium has an atomic number of 4; boron has 6 electrons; oxygen has 8 neutrons; neon has an atomic mass of 20.

C.
Lithium has an atomic number of 7; boron has 11 electrons; oxygen has 16 neutrons; neon has an atomic mass of 10.

D.
Lithium has an atomic number of 73; boron has 5 electrons; oxygen has 8 neutrons; neon has an atomic mass of 30.
30 Points 4 correct answer!!! ^u^ This chart lists information - 1

Answers

Answer 1
Answer: lithium has an atomic number of 3 so right away all the answer choices are eliminated except A., and oxygen does have 8 neutrons, boron 5 electrons, and neon a mass of 20
Answer 2
Answer: A is the answer because lithium has an atomic number of 3

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Answers


One dimension:
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What do you think swarming locusts affect planted crops?

Answers

Answer:

Large swarms of locusts can completely strip the foliage and stems of plants such as forbs and grasses. ... They often eat dry plant matter on the ground and will forage for weak or dead grasshoppers when plant food is scarce. As nymphs have a large appetite, they cause more damage than adults.

Explanation:

Answer:

they say yum yum as they eat planets and make humans starve

Explanation:

but they still eat them

If potential energy is at point A is 12 joules, what is the potential energy at B ?

Answers

Answer:

incomplete information

Explanation:

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Answers

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Answers

Answer:

the most important thing to do is STUDY and practice, practice, practice. dont give up

Explanation:

How can you best identify quackery in a health service provider?A. The provider does not provide success claims or testimonials.
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O
C. The provider's success claims seem too good to be true.
O
D. The provider is not well known.
SUBMIT

Answers

Answer:

C. The provider's success claims seem too good to be true.
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