1
list the steps of the scientific method in order
observation, problem, hypothesis, experiment, data, conclusion
what is the amount of matter in an object
mass
poison has what symbol
a skull with crossbones
the study of the atmosphere
meteorology
the measurement of how much heat an object has is called
Temperature
what do scientists now call the metric system
SI untis
the study of energy in matter is called
physics
a representation of an object or a system
a model
Physical science is the study of ________ and _______
chemistry and physics
two spilling test tubes on a table and a hand is the symbol for what chemical
a corrosive chemical
the process of gathering information about the natural world
science
four measurements that scientists use
mass
height
volume
weight
flames are the symbol for what
flammable items; flammable
when we use our senses to gather information is a(n) what
observation
what is the equation for volume
Volume= LxWxH
the amount of space that something occupies is called what
volume
why do we use he scientific method
its how scientists solve problems
what kind of model is a plastic model of a human heart or an atom
a physical model
the study of matter and how it interacts with other matter is called what
chemistry
what is density
mass of a volume
a possible explanation is called a what
hypothesis
what is it called when you gather info during an experiment
you collect data
what is the difference between a theory and a law
a theory is an explanation and a law is a summary