Vocab
Atoms
Elements
Mixtures and solutions
100

How is density measured?

Mass divided by Volume

100

Atoms are what you see when you cut to the smallest particle of an object. 


True or False

True 


E26

100

The elements are all organized on a 'table." What is the table called?

The Periodic table (of elements)

100

Two materials that are PHYSICALLY combined are called _______

Mixtures


Page E52

200

What are the particles like in a solid? Very packed together or very far apart?

Very packed together

200

Atoms contain the following 4 things:  

nucleus, proton, electron, neutron
200
Some elements have atoms that attach to one or more atoms. Particles that contain more than 1 atom join together are called what?

Molecules 


page e30

200

Mixtures are not pure because they contain more than 1 element or compound...If the substance in a mixture looks the SAME everywhere (homogeneous) what is called then?

A solution


Page E54


300

Water can be a solid, liquid or a gas! Put these states of matter for water in MOST dense (packed together particles) to LEAST dense (spread apart particles). 

1 (most) Liquid -water

2 Ice -water

3 (least)Steam -water


Page E10

300

An atom with more protons has what kind of charge?

A positive charge

300

Most of the elements are metals. True or false?

True 


Page E 29


300

When a mixture is neither a solution (homogeneous) or partly blended like a river (heterogeneous), what is it called?

A colloid 


Page E54

400

Au is commonly known as ____

Gold :-)

400

A Marshmallow is an example of a solution or a colloid? 

Colloid! 

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