Chemistry exam CHAPTER 1 (measurement and the properties of matter)

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Last updated 10:21 PM on 9/15/23
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46 Terms

1
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1 × 10^6 (1,000,000)

Mega (M)

Ex: 1 megameter (Mm) = _________ meters?

2
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1 × 10^3 (1,000)

Kilo (K)

Ex: 1 kilometer (km) =_________ meters?

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0.1 (10^-1)

Deci (d)

Ex: 1 decimeter (dm) = _____________ meters?

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0.01 (10^-2)

Centi ( c )

Ex: 1 centimeter (cm) = _____________ meters?

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0.001 (10^-3)

milli ( m)

Ex: 1 millimeter (mm) = ________________ meters?

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1 × 10^-6

micro (u)

Ex: 1 micrometers (um) = _________ meters?

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1 × 10^-9

nano (n)

Ex: 1 nanometer (nm) = ___________ meters?

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mass per unit volume, a characteristic property and does not depend on amount of substance.

what is density?

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1 g/mL, if the substance is less than it will float in water but if it is more than it will sink

what is the density of water

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5

1tsp = __________ mL

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2.2

1 kg = ____________ lbs

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2.54

1 inch = ___________ cm

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hydrogen

H

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helium

He

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Lithium

Li

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Beryllium

Be

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Boron

B

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carbon

C

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nitrogen

N

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oxygen

O

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fluorine

F

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neon

Ne

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sodium

Na

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magnesium

Mg

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aluminum

Al

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silicon

Si

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phosphorus

P

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sulfur

S

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chlorine

Cl

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argon

Ar

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potassium

K

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calcium

Ca

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atoms, molecules

________ are single neutral particles. _________ are neutral particles made of two or more (answer to first blank) bonded together.

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No

Do mixtures atomically bond?

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cation

positive

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anion

negative

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Aqueous solution

Water that contains one or more dissolved substance

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liquid

What form of matter is this

<p>What form of matter is this</p>
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gas

what form of matter is this

<p>what form of matter is this</p>
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solid

what form of matter is this

<p>what form of matter is this</p>
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color, hardness, conductivity, melting/boiling point

physical properties of matter

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reactivity, flammability, ability to rust

chemical properties of matter

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the atoms or molecules move faster and far apart

what happens if you heat a solid?

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the molecules or atoms move slower and closer together

what happens if you cool a solid?

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extensive property

a property that depends on the amount of matter in a sample. (mass, volume, internal energy)

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intensive property

a property of matter that depends only on the type of matter in a sample and not on the amount. (ex: color, temperature, density, solubility)