Experiments
Chemistry
Engineering
Lab Tools
Periodic Table
100
How many variables do we change at one time in an experiment.
What is one.
100
Name the 3 parts of an atom.
What is electron, neutron, and proton.
100
A working model of technology that was just developed is called
What is a prototype.
100
Farenheit is measured using a
What is thermometer.
100
The periodic table is organized by
What is the atomic number.
200
The variable that is being tested for in an experiment is called...
What is the dependent variable.
200
A chemical reaction creates a
What is new substance.
200
Before designing a new product what should be done?
What is problem identification, research.
200
What lab tool would be best used for measuring the weight of an object?
What is a spring scale.
200
What is the group of elements located along the zig zag line called?
What is transition metals.
300
The variable that is changed in an experiment and causes a change is called.
What is the independent variable.
300
How do two atoms form a bond with each other?
What is they share electrons.
300
What is an assistive device?
What is something that helps someone do something that they might not be able to do.
300
Lab tool that measures mass
What is balance.
300
The horizontal rows are called
What is periods.
400
The group of an experiment that is not changed but kept the same.
What is control group.
400
What do atoms have to have to be more stable?
What is their outer energy level full of electrons.
400
What is an adaptive device?
What is something that helps someone do something they can already do but better.
400
A student running down a track, what lab tool would you use to gather the data?
What is stop watch/ tape ruler?
400
The fartherest most right group is called the
What is the noble gases.
500
Series of steps that scientist follows to solve a problem.
What is the scientific method.
500
Why must the reactants and products be the same.
What is matter cannot be created nor destroyed.
500
How is the engineering process and scientific method different.
What is you have to start over in the scientific method but you can change the prototype and retest.
500
Water displacement method to measure volume uses
What is a graduated cylinder.
500
What is the most active group in the non metals?
What is group 16.
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