Vocabulary
Changes
Tools
Formulas
Atoms
100
A chemical change
What is the change that occurs when rust forms?
100
A triple beam balance
What is the instrument used to measure mass?
100
Speed = distance divided by time
What is the formula to determine speed of an object?
100
Protons and neutrons
What is found in the nucleus of an atom?
200
kinetic energy
What is the energy of motion?
200
A chemical change
When oxygen reacts with iron to form iron oxide, what type of change has occurred?
200
A microscope
What is the tool used to examine molecules?
200
Force divided by mass = acceleration
What is the formula used to find acceleration?
200
The electron
What is the part of the atom that is negatively charged?
300
Potential energy
What is stored energy?
300
A physical change
What is the change that occurs when water freezes?
300
Wear gloves and goggles
What precautions should be taken when handling toxins?
300
40 miles
What is the distance traveled by a car doing 80 mph for 30 minutes?
300
1000
How many meters are in a kilometer
400
Photosynthesis
What is the process that involves chlorophyll?
400
2 (Atomic number=protons=electrons
What is number of protons in Helium?
400
On the middle beam
Where is the number located that you read first on a triple beam balance?
400
40 mph
What is the speed of a car if it went 120 miles in 3 hours?
400
Silicon
What is the name of the element with an atomic mass of 28.086
500
Meter
What is metric measurement for length
500
By atomic number
What is the organization of the periodic table?
500
Volume
What does a graduated cylinder measure?
500
Density = mass divided by volume
What is the formula to determine density?
500
Arsenic
Which elements are more similar to Nitrogen: Sulfur or Arsenic
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