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Which hypothesis is written correctly?
dependent variable
If more salt is added to water, then the higher the egg will float.
increasing the temperate of water
observations made involving exact quantities and measurements are made
constant
height the eggs floated
speed of toy car
control
Choose the DV: Eggs were placed in containers with and without salt to determine how high they would float. What's the DV?
dependent variable
If more salt is added to water, then the higher the egg will float.
increasing the temperate of water
observations made involving exact quantities and measurements are made
constant
height the eggs floated
speed of toy car
control
Find the IV: If we increase the temperature of water, then the tablet will dissolve faster.
dependent variable
If more salt is added to water, then the higher the egg will float.
increasing the temperate of water
observations made involving exact quantities and measurements are made
constant
height the eggs floated
speed of toy car
control
What's the DV: Does the height of a ramp affect the speed of a toy car?
dependent variable
If more salt is added to water, then the higher the egg will float.
increasing the temperate of water
observations made involving exact quantities and measurements are made
constant
height the eggs floated
speed of toy car
control
Which describes quantitative observation?
dependent variable
If more salt is added to water, then the higher the egg will float.
increasing the temperate of water
observations made involving exact quantities and measurements are made
constant
height the eggs floated
speed of toy car
control
Which part of the investigation is kept the same and doesn't change throughout the experiment?
dependent variable
If more salt is added to water, then the higher the egg will float.
increasing the temperate of water
observations made involving exact quantities and measurements are made
constant
height the eggs floated
speed of toy car
control
Which part of the investigation is a comparison to the independent variable?
dependent variable
If more salt is added to water, then the higher the egg will float.
increasing the temperate of water
observations made involving exact quantities and measurements are made
constant
height the eggs floated
speed of toy car
control
Which part of the investigation is measured and results are recorded?
dependent variable
If more salt is added to water, then the higher the egg will float.
increasing the temperate of water
observations made involving exact quantities and measurements are made
constant
height the eggs floated
speed of toy car
control
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