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2023 science 2.1 > 2023 science 2.1 self test > Flashcards

2023 science 2.1 self test Flashcards

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Biology 101 flashcards
1
Q

5 examples of matter are
1
2
3
4
5

A
  1. Rice
  2. Sugar
  3. Wood
  4. Milk
  5. Air
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2
Q

Meniscus

A

curved top surface of a liquid column

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3
Q

Mass

A

amount of matter in an object

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4
Q

freezing point of water

A

0 degrees celsius

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5
Q

buoyancy

A

upward force of a fluid on an object

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6
Q

solid

A

fixed shape
snowflake
frozen water
round in shape

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7
Q

amorphous

A

no definite geometric shape

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8
Q

expands

A

frozen water

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9
Q

gas

A

molecules far apart

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10
Q

Crystalline

A

definite geometric shape
frozen water
snowflake

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11
Q

Chemical property

A

ability to react with another substance

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12
Q

plasma

A

state in which matter is extremely high in energy and cannot be contained by ordinary matter

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13
Q

List 2 general properties of matter
1
2

A
  1. takes up space
  2. has a mass
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14
Q

List 5 special properties of matter
1
2
3
4
5

A
  1. Shape
  2. color
  3. odor
  4. density
  5. taste/ buoyancy
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15
Q

Solid

A

Definite shape
Definite volume

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16
Q

Liquid

A

no definite shape
definite volume

17
Q

Gas

A

no definite shape
no definite volume

18
Q

Given a block of wood is 2 CM long, 4 CM wide and 3 CM high determine its volume

A

2 times 4 times 3= 24 CM cubed

19
Q

given a piece of metal with a mass of 112 Grams and a volume of 24 cubic CM… what is the denisty? use the formula
Denisty= Mass divided by volume

A

112 divided by 24 = 4.7 CM cubed

2023 science 2.1 (1 decks)

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