Vocabulary
Density
Scientific Method
Atomic Structure
Element, Compound or Mixture
100
the smallest particle of an element that still has the properties of that element
What is an Atom?
100
The equation for density.
What is mass divided by volume
100
What is the first step on the Scientific method?
What is the question
100
Atoms consist of what 3 parts
What is protons, neutrons and electrons
100
Hydrogen
What is an element?
200
the positively charged particles located in the atom’s nucleus, (have mass)
What is a Proton?
200
Jack has a rock with a mass of 20 grams and a volume of 5 cm
What is 4 g/cm3
200
A part of an experiment that does not change is
What is constant or control?
200
the atomic number for oxygen is
What is 8?
200
Table salt (NaCl)
What is a compound?
300
the neutral (no charge) particles located in the atom’s nucleus, (have mass)
What is a neutron?
300
A toy car has a mass of 10000 grams and a volume of 100 cm.
What is 100 g/cm3
300
Prediction occurs in what step of the scientific method
What is the hypothesis?
300
How many neutrons does aluminum have
What is 14?
300
Trail mix?
What is a Heterogeneous mixture?
400
number of protons in the nucleus of each atom of a given element
What is the Atomic number?
400
Fluid 1 has a density of 1 g/cm3. Fluid 2 has a density of 2.3 g/cm3. Fluid 3 has a density of .4 g/cm3. whch fluid will sink to the bottom
What is fluid 2?
400
the outcome of an experiment is what step in the scientific method
What is conclusion?
400
what is the atomic mass of hydrogen
What is 1.008?
400
Air
What is a Homogeneous mixture?
500
a form of matter made up of only one kind of atom
What is an Element?
500
If water has a density of 1 g/cm3 and a blue cube has a density of .99 will the blue cube float or sink?
The blue cube will float
500
Procedures occur in what step of the scientific method
What is experiment?
500
The atomic number of an atom is always equal to the total number of
What is the number of protons?
500
Carbon dioxide
What is a compound?
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