The factors of an experiment.
Variables
1000g = _____Kg
1Kg
Base SI Unit for length
Meter(m)
A prediction that has yet to be proven or disproven.
Hypothesis
The variable(s) that stay the same throughout the entire experiment.
Constant/Control Variables
An object with a lower density then the liquid it is sitting in will _______?
Float
A group that serves as the comparison for the experimental group.
Control Group
26 dam = ______ cm
26000 cm
The amount of matter in an object.
Mass(g)
A controlled experiment works with _____ variables at a time.
One
A system of measurement that is based on factors of 10 used internationally around the world.
The amount of space an object occupies.
Volume(L)
Density is dependent on the amount of sample present.
True or False?
False
Which Cube is more dense?
Cube 2
The information gathered from making observations.
Data
What is the unit for Density
g/mL or g/cm3
Data obtained by counting or measuring.
Quantitative Data
Which cube is more dense?
Cube 1
Data involving characteristics and descriptions.
Qualitative Data
The variable that is observed during the experiment.
Dependent Variable
The Variable that is deliberately changed by the scientist
Independent Variable
A scientific explanation for a set of observations.
Hypothesis
The Formula for Density.
Density = Mass/Volume
A broad comprehensive statement of what is thought to be true.
Theory
50,000 mL = ______ cm3
50,000 cm3
The measurement of gravitational force on an object.
Weight
You are buying boxes of cookies at a bakery. Each box of cookies cost $4.
Identify the dependent variable.
The amount of money spent on cookies
When an object is placed into a cup of water the water level rises. What is occurring to the water in this example.
Displacement
60,000,000 secs = ________ Years
1.902587519 Years
1. Observation
2. Hypothesis
3. Experiment
4. Record Data/Results
5. Conclusion
The formula for volume of a regular object.
Volume = Length X Width X Height
Base unit for amount of a substance.
Mole(mol)
The measurement of the amount of mass per given volume of an object.
Density
The Density of Water
1 g/mL or 1 g/cm3
You are doing chores to earn your allowance. For each chore you do, you earn $3.
What is the independent variable?
The independent variable is the amount of chores you do.