stuff Flashcards

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1
Q

what is matter

A

anything that has mass and takes up space

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2
Q

what is mass

A

Mass is the amount of stuff in something by using gravity

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3
Q

what is volume

A

Volume is how much space it takes up

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4
Q

what are atoms

A

Atoms are the smallest complete piece of matter

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5
Q

what are molecules

A

Molecules are two or more atoms bound together

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6
Q

what is density

A

Density is the amount of stuff in a space

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7
Q

what is plasma

A

Plasma is super-heated gas

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8
Q

protons

A

positive determine what element it is

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9
Q

neutrons

A

neutral piece of the atoms that prevents the protons from spreading apart

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10
Q

Electrons

A

smallest piece of a atom obit center responsible for all atomic bounding negative charge

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11
Q

ionic bound

A

give or take electron

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12
Q

covalent

A

a bound that forms when atoms share pair of electrons

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13
Q

moles

A

a convention unit from atoms to grams or grams to atoms

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14
Q

cemdical eqation

A

the writnin form of a cemical reaaction

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15
Q

chemical

A

ius when two or more substances combind toghther or change form

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16
Q

element

A

any substance made up of olny one type of atoms any atoms wiuth a spsecfic

17
Q

compound

A

any stubstace made of of 1 or more elements

18
Q

coefficient

A

number that tells us how many moles we have in a chemical reation

19
Q

acid

A

any substance that gives up protons in a liquid

20
Q

base

A

any substances that recessives protons in a liquid

21
Q

neutralize

A

to remove the petanchal of doing damage

22
Q

ph scale

A

of we measure how strong a acid or a base is