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Introl To Chemistry > Science > Flashcards

Science Flashcards

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1
Q

This include all sugars and starches. They are used for short term energy. Your body breaks these down

A

Carbohydrates

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2
Q

These are fats and cholesterol used for long-term energy they make up your cell membrane

A

Lipids

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3
Q

These make up most of your body, skin, hair, nails, muscles, and a lot on cell parts you get them from eating meat, beans, and nuts 

A

 Protein

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4
Q

These are chemicals that make up DNA and RNA in your body

A

Nucleic acid

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5
Q

The basic unit of all matter

A

Atom

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6
Q

Every atom is a type of …

A

Element

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7
Q

Two or more elements that are chemically combined is called…

A

Compound/molecule (ex:water)

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8
Q

How to find number of proteins…

A

Atomic number

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9
Q

How do you find the number of electrons…

A

Look at protons

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10
Q

How do you find the number of neutrons…

A

Round atomic mass + atomic number

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11
Q

-In nucleus
-positive

A

Protons

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12
Q

-in nucleus
-neutral

A

Neutrons

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13
Q

-Outside nucleus
-negative
-very small

A

Electrons

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14
Q

-any number (ex:9)
-top of card

A

Atomic number

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15
Q

-letter (ex: F)
-middle of card

A

Element symbol

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16
Q

-number maybe with decimals (ex:18.99840)
-middle of card

A

Atomic mass

17
Q

-type of thing (fluorine)
-bottom of card

A

Element

18
Q

Atomic number equals the number of…

A

Protons = electrons

19
Q

Atomic mass equals the number of…

A

Protons + neutrons

20
Q

The cell membrane is ______ permeable-meaning it lets some things in and out and others

A

Slectively

21
Q

It is made out of _____ layer

A

Bi-lipid

22
Q

No energy

A

Passive transport

23
Q

Energy

A

Active transport

24
Q

Small particles that go right through the membrane, going from an area of high concentration to an area of low concentration

A

Diffusion

25
Q

Water particles that go right through the membrane, going from an area of high concentration to an area of low concentration, a.k.a. the diffusion of water

A

Osmosis

26
Q

Medium-size particles that go through a part of the membrane, called a transport protein and it’s going from an area of high concentration area of low concentration

A

Facilitate diffusion

27
Q

Medium-size particles that go through a part of the membrane, called a transport protein and is going from an area of low concentration to an area of high concentration, (against the concentration gradient)

A

Active transport

28
Q

Very large particles that ENTER the cell by being engulfed by membrane

A

Endocytosis

29
Q

Very large particles, EXIT the cell when a vessel inside joints with the membrane and opens up and leases it outside the cell

A

Exocytosis

30
Q

The equal amount of molecules and make both sides equal

A

Equilibrium

Introl To Chemistry (4 decks)

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