1st semester
What is a compound ?
A substance made up of 2 or more elements that are chemically combined.
science
an organized approach to solving a problem,including experimentation,observation and discoveries.
what place is mercury from the sun?
It is the 1st planet from the sun.
what is a dependant variable
a variable that you half to measure
neptune
is the eighth, and most distant planet from the Sun. It's the fourth-largest, and the first planet discovered with math.
ELEMENT MEANING:
a substance that cannot be broken down into a simpler substance
physical science ?
includes the study of chemistry and physics
What place is earth from the sun?
earth is the third place from the sun.
what is a independent variable
the variable that you can change in your experiment
what is a triple beam balance
type of scale used to measure the mass of an object.
What is a pure substance???
A substance in which there is only one type of particle.
chemistry
the study of the forms of matter including how matter interacts with other matter
What place is Venus from the sun?
Venus is the second place from the sun.
what is a variable factors ?
one of the parts of an experiment These factors change from?
what is solution
a type of mixture where the particles are evenly mixed with the other particles of another substance.
scientific method
a series of steps a scientist follows to solve a problem.
what is the 1st planet from the sun
mercury
metric system
A system of units based on the meter as a unit length, the kilogram as a unit mass, and the second as a unit time.