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UPCAT > SCIENCE 7 > Flashcards

SCIENCE 7 Flashcards

1
Q

Type of Mixture: Uniform appearance and properties

A

Homogenous Mixture

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2
Q

Type of Mixture: Different parts of the mixture can be identified

A

Heterogenous Mixture

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3
Q

Homogenous Mixtures are also called as _________

A

Solutions

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4
Q

Component of Mixture: Smaller amount

A

Solute

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5
Q

Component of Mixture: Larger amount

A

Solvent

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6
Q

Seas and Ocean, Blood plasma, air, and some mineral ores

A

Naturally Occurring Solutions

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7
Q

Vinegar, Gasoline, Metal Alloy

A

Manufactured/Processed Solutions

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8
Q

If the solute can no longer be dissolved in the solution then it is a __________

A

Saturated Solution

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9
Q

If the solute can still dissolve in the solution then it is a __________

A

Unsaturated Solution

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10
Q

A large amount of solute is dissolved for a certain volume of solvent

A

The solution is concentrated

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11
Q

Small amount of solute is dissolved in comparison to the amount of the solvent

A

Dilute Solution

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12
Q

Percent by Volume

A

grams solute per 100 mL solution

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13
Q

Percent by Mass

A

grams solute per 100 grams solution

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14
Q

Factors that affect how fast a solid solute dissolve

A

Stirring, Particle Size, Temperature, Nature of solute

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15
Q

Consists only one element or one compound

A

Substance

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16
Q

Compound

A

Made up of two or more components

17
Q

Splitting hydrogen and oxygen from water using electricity

A

Electrolysis

18
Q

Acids _______ hydrogen ions

A

Produces

19
Q

Bases _______ hydrogen ions

A

Accepts

20
Q

Dye that changes into a specific color to tell if a solutions is acidic or basic

A

Indicator

21
Q

pH Scale: 1-6

A

Acidic

22
Q

pH Scale: 7

A

Neutral

23
Q

pH Scale: 8-14

A

Basic

24
Q

Types of Elements

A

Metal, Non-metals, Metalloids

25
Q

Properties of Metal: Metals are shiny

A

Luster

26
Q

Properties of Metal: Metals can be drawn into wires

A

Ductile

27
Q

Properties of Metal: Metals can be hammered into thin sheets

A

Malleable

28
Q

Properties of Metal: Can be attracted by a magnet

A

Magnetic

29
Q

Properties of Metal: Allows electricity to pass through

A

Electrical Conductivity

30
Q

Properties of Metal:

A

UPCAT (2 decks)

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