Isaac's Cards - 2Nd Quarter Science Note Cards

Front 1

Is a positively charged subatomic particle of the atomis nucleus

Back 1

Protons

Front 2

Is an extremely small, negatively charged subatomic particle found outside the atomic nucleus

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Electrons

Front 3

Is an electrically neutral subatomic particle of the atomic nucleus

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Neutrons

Front 4

Is the electrons of the outermost shell of an atom

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Valence Electrons

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Is the region of space in which and electron may be located around the nucleus

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Shell

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Is a change in which atoms in a substance are rearranged to give a new substance having a new chemical identity.

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Chemical Change

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Is a change in which a substance changed its physical properties without changing its chemical identity.

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Physical Changes

Front 8

Adding baking soda to vinegar

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Chemical Change

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Melting Butter

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Physical Change

Front 10

Adding lemonade powder to water

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Physical Change

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Burning leaves

Back 11

Chemical change

Front 12

Spoiling food

Back 12

Chemical change

Front 13

Adding milk to oatmeal

Back 13

physical change

Front 14

frying an egg

Back 14

chemical change

Front 15

adding water to cornstarch

Back 15

physical change

Front 16

exploding firework

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chemincal change

Front 17

Bleaching hair

Back 17

chemical change

Front 18

shaving a dog

Back 18

physical change

Front 19

corroding metal

Back 19

chemical change

Front 20

mentos in coke

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chemical change

Front 21

What does aqueous mean?

Back 21

dissolves in water

Front 22

Is the state of material that is a mixture of more than one element or compound.

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Impure

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is a mixture in which the components are so finely mixed that the comparison is the same throughout

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homogeneous

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is a combination of two or more substances in which each substance retains its properties

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mixture

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is a mixture in which the various components can be seen as individual substances

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heterogeneous

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Concrete

Back 26

mixture, heterogeneous

Front 27

Orange Juice w/ Pulp

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mixture, heterogeneous

Front 28

C6H12O6

Back 28

pure, compound

Front 29

Pure Water, H2O

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pure, compound

Front 30

Air in Balloon

Back 30

mixture, homogeneous

Front 31

Sugar + Water

Back 31

mixture, homogeneous

Front 32

Limestone (CaCo3)

Back 32

pure, compound

Front 33

Pacific Ocean

Back 33

pure, mixture, homogeneous, element

Front 34

Salad Dressing

Back 34

mixture, heterogeneous

Front 35

White Gold

Back 35

mixture, homogeneous

Front 36

Fe2SO3

Back 36

pure, compound

Front 37

What is the temperature at which the liquid turns to gas?

Back 37

100 Degrees Celcius

Front 38

In which phase doeis water have the greatest volume?

Back 38

When water is in the gas phase it has the greatest volume

Front 39

is an element or compound in which atoms are held together by covalent bonds

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covalent compounds

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is a chemical bond in which atoms are held together by their mutual attraction for two or more electrons they share

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covalent bond

Front 41

Is any chemical compound containing ions.

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Ionic Compound

Front 42

Is a chemical bond in which an attractive electric charge holds ions of opposite charges together.

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Ionic Bonds

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Is the process whereby a reactant gains one or more electrons

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reduction

Front 44

is the process whereby a reactant loses one or more electrons.

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oxidation

Front 45

Is the deterioration of a metal.

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Corrosion

Front 46

The simplest form of hydrocarbons

Back 46

polyethylene

Front 47

The splitting of atomic nuclei

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Fission

Front 48

Fission mainly occurs in rare ______.

Back 48

Isotopes

Front 49

What occurs in nuclear rectors?

Back 49

Fission