chemicals/reactions
types of matter
acids & bases
100

the most common chemical

what is water (H2O)

100

the types of matter

what is solid,liquid,gas,and plasma

100

defines how strong an acid is

what is acidity

200

 when baking soda & vinegar is mixed, it gets _(temperature)_.

what is colder

200

A feature you can observe with your senses/a tool

what is a physical feature

200

defines how strong a base is

what is alkalinity

300

change in: Temperature, color, size

what defines a chemical change/reaction

300

these atoms make up matter

what is protons,neutrons,& electrons

300

the most common example of acid

what is citric acid

400

These 2 chemicals make Elephant toothpaste.

What is hydrogen peroxide and potassium iodide

400

the first five elements on the periodic table

what is hydrogen, helium, lithium, beryllium, & boron

400

classifies a acid from a base

What is the pH scale?

500

the chemical plastic is made of

what is ethylene

500

the reason radioactive material is radioactive

what is unstable atoms with unbalanced forces in the nucleus

500

the difference from an acid to a base

what is pH,taste,ionic behavior,and acidity