Quimica Flashcards
(23 cards)
Whats is chemistry ?
Is the study of the matter , how and why substance combine or separate from others substance.
What’s is matter ?
Anything that has mass and take up space
What’s is atom?
A small particle that is building block of matter
What’s is substance
Matter with a composition that is always the same
What is an element ?
A substance that consist of just one type of atom
What’s aCompound ?
A type of substance contain atoms of two different elements
What’s mixture?
Matter that can vary in composition
What’s heterogeneous mixture ?
Individual substance are hot evenly mixed
What’s homogeneous mixture ?
Individual substances are evenly
what’s Dissolve ?
Means to form a solution by mixing evenly
Physical change
Takes place without any changes in molecular composition: solid liquid gas
Intensive properties
Physical property that will be the same regardless of the amount of matter
- density
- color
- conductivity
- Malleability
- luster
Extensive properties
A physical property that will change if the amount of matter change
- mass
- volume
- light
What’s physical property?
Is a characteristic of matter that you can observe
What’s mass?
Is the amount of matter in an object
What’s physical change ?
Is a change in size , shape, form or state of matter
What’s electron?
Particle with one negative charge
What’s proton ?
Atomic particle that has one positive charge
What’s is neutron ?
Natural particle that exist in the nucleus of an atom
What’s electron Claud ?
Is an area around an atomic nucleus
What’s periodic table?
Chart is the element
What’s group?
Is a Column in the periodic table
1. 2 3 4 5 6 7 8 9….
What’s period ?
Rows the periodic table 1. 2 3 4 5 6 7
