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PHSC 210 - Exam 1 - Chp. 1-3 Questions with 100% Correct Answers | Rated A+ $11.99
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PHSC 210 - Exam 1 - Chp. 1-3 Questions with 100% Correct Answers | Rated A+

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PHSC 210 - Exam 1 - Chp. 1-3 Questions with 100% Correct Answers | Rated A+ Out of the 4,900 minerals known, only... - 100 are common What are the 5 mineral attributes? - Naked Indians Sometimes Catch Dragonflies 1. naturally occurring 2. inorganic (eg. coal/pearls are organic) 3. solids 4....

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  • December 25, 2024
  • 15
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • PHSC 210
  • PHSC 210
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JOSHCLAY
PHSC 210 - Exam 1 - Chp. 1-3 Questions

with 100% Correct Answers | Rated A+


Out of the 4,900 minerals known, only... - ✔✔100 are common

What are the 5 mineral attributes? - ✔✔Naked Indians Sometimes Catch

Dragonflies

1. naturally occurring

2. inorganic (eg. coal/pearls are organic)

3. solids

4. crystalline

5. definite chemical formula

Atom - ✔✔the smallest particle of matter that cannot be split into simpler

substances by chemical processes (made of protons, neutrons {both in

nucleus} and electrons {orbit nucleus})

Element - ✔✔a material with characteristic physical and chemical

properties that cannot be broken down into a simpler substance by

chemical processes




1
©JOSHCLAY 2024/2025. YEAR PUBLISHED 2024.

, What is the top (bigger) number of an element in the periodic table? -

✔✔The atomic mass (made of protons and neutrons)

What is the lower (smaller) number of an element in the periodic table? -

✔✔The atomic number (proton number only)

Isotopes - ✔✔atoms with varying numbers of neutrons (this changes the

atomic mass)

How do atoms form compounds? - ✔✔by combining with other atoms

What do chemical bonds involve? - ✔✔electrons sharing/donating with

each other. Valence electrons control bonding

Octet rule - ✔✔atoms will fill or empty their outermost valence shell

What are the 3 types of bonds? - ✔✔ionic, covalent and metallic

What is an ionic bond? - ✔✔when atoms TRANSFER (donate/receive)

electrons between the atoms

What are cations? - ✔✔positive atoms

What are anions? - ✔✔negative atoms

What is a covalent bond? - ✔✔when two or more electrons are SHARED

between atoms




2
©JOSHCLAY 2024/2025. YEAR PUBLISHED 2024.

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