Variables, Metals, Metalloids, Non - Metals, and More Flashcards
What is an Independent variable?
A variable that changes the outcome.
What is a Dependent variable?
The outcome that depends on the other variables.
What is a Constant variable?
a variable that always stays the same.
What is a control group?
the control group is the same from the start, it is not experimented on.
what is a atom
Smallest building block of matter
what is a isotope
An element with a different # of neutrons
What is an Ion
An atom with a positive or negative charge
What is an element
Composed of many atoms of the same kind.
what do we use mL for
finding volume
What is a graduated cylinder used for
measuring the volume
what is a pipette used for
To transport a measured volume of liquid
what is a beaker
to hold a reaction or to hold liquid or solid samples.
what is a flask
for making reactions and for measuring volume
Where are the metals located on the periodic table
To the left of the staircase
where are the non metals located
To the upper right of the staircase