Particle theory
pure substance
heterogenous
homogenous
wild card
201

What tinny thing lives on you

micro-organisms

201

Is stainless steal pure

 nooooooooooooooooooooooooooo

201

best science teacher

depends what teacher is in the room

201

What is homogenous

a substance that is pure

201

what did Mr.Johnston's friend do to where he had to make a eye washer from a water bottle

Sprayed bug spray on his face

399

What is air 

what floats around us <oxygen dont count or gases>

400

what is the one and only universal solvent

water

499

the tinniest thing in this universe

atom or the things that make atoms

499

Is gold pure

yes

499

What is salad dressing

heterogeonous

499

Is milk homogenous

it is in looks but no not really so no point for yes

499

A thing made with 2 or more substances

 a mixture like lemonade

1000

What is the periodic table 

a list of pure elements

1000

Is science fun

the answer is chosen by your teacher