Chemistry Comp Exam 2024/2025
//Verified CALT EXAM Updated
2025//Questions and
Answers//Guaranteed Pass
Constant
A value that does not change during the experiment
Dependent Variable
The measurable effect, outcome, or response in which the research is interested.
Independent Variable
The experimental factor that is changed; the variable whose effect is being studied.
Control
an element that remains unchanged or unaffected by other variables. It's used as a
benchmark or a point of comparison against which other test results are measured.
Beaker
a lipped cylindrical glass container for laboratory use.
Stirring rod
a piece of laboratory equipment used to mix chemicals and liquids for laboratory
purposes.
Test tube
open tube used to hold liquids
Graduated cylinder
instrument used to measure volume of a liquid
Burette
used for dispensing small amounts of liquids especially during titrations
Glass dropper
Used to transfer small quantities of liquid. Usually drop-wise.
Pippette
Long slender tube used to release liquids slowly
Funnel
for pouring liquid or other substance through a small opening
Density triangle
a helpful visual tool for calculating density, mass, or volume when two of the three are
known
Kilogram (kd)
is the base unit for mass, and it's used to measure the quantity of matter in a substance.
Mass
A measure of the amount of matter in an object
Meter (m)
the base unit of length in SI
Second (s)
SI unit for time
//Verified CALT EXAM Updated
2025//Questions and
Answers//Guaranteed Pass
Constant
A value that does not change during the experiment
Dependent Variable
The measurable effect, outcome, or response in which the research is interested.
Independent Variable
The experimental factor that is changed; the variable whose effect is being studied.
Control
an element that remains unchanged or unaffected by other variables. It's used as a
benchmark or a point of comparison against which other test results are measured.
Beaker
a lipped cylindrical glass container for laboratory use.
Stirring rod
a piece of laboratory equipment used to mix chemicals and liquids for laboratory
purposes.
Test tube
open tube used to hold liquids
Graduated cylinder
instrument used to measure volume of a liquid
Burette
used for dispensing small amounts of liquids especially during titrations
Glass dropper
Used to transfer small quantities of liquid. Usually drop-wise.
Pippette
Long slender tube used to release liquids slowly
Funnel
for pouring liquid or other substance through a small opening
Density triangle
a helpful visual tool for calculating density, mass, or volume when two of the three are
known
Kilogram (kd)
is the base unit for mass, and it's used to measure the quantity of matter in a substance.
Mass
A measure of the amount of matter in an object
Meter (m)
the base unit of length in SI
Second (s)
SI unit for time
