States Of Matter
pH Scale
Atomic History
Forces & Bonds
Atoms & Molecules
100

What are the different states of matter

solid,liquid,gas,plasma

100

what do the numbers on the pH scale vary from

0-14

100

what did Dalton make

the atomic model

100

what is a covalent bond

a strong chemical link formed when two atoms share pairs of electrons

100

what is an atom

The smallest part of a substance that cannot be broken down chemically

200

examples of a solid

ice, soccer ball, soccer goal, and soccer cleats

200

what is an acid

anything from 0-6.9999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999

200

what did Thomson make

Plum Pudding model

200

what is a ionic bond

a strong static bond with cations and anions

200

what is a molecule

the smallest particle of a substance that retains its chemical properties, formed by two or more atoms chemically bonded together

300

examples of a liquid

water, gatorade, sprite, and prime

300

what is a neutral substance

anything between 6.9999999999999999999999999999999999999999999999999999999999999999999999999999999999999 and 7.1111111111111111111111111111111111111111111111111111111111111111111111111111111111111

300

what did Rutherford make

planetary model

300

what is a intermolecular force

the attraction or repulsion between neighboring molecules, acting between them

300

what does an atom made of

protons, neutrons and electrons

400

examples of a gas

water vapor, methane, propane, and carbon dioxide

400

what is a base

anything from 7.1111111111111111111111111111111111111111111111111111111111111111111111111111111111111 to 14

400

what did Bohr make

bohr model

400

what is a intramolecular force

the strong attraction holding atoms together within a single molecule

400

what is an molecule made of

two or more atoms chemically bonded together

500

examples of a plasma

lightning, aurora, stars, neon lights

500

what is the pH of prime

2.8 to 3.2

500

what did Schrödinger make

quantum model

500

which has a stronger bond H2O or H2S?

H20

500

how do you find the number of neutrons if given the mass number and atomic number

neutrons = mass number - atomic number

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