Show:
Daily Density
Crazy Cells
Friction Files
Machine Mania
Magnification Missions
100
This is the mathematical equation to find density
What is mass divided by volume = density
100
These two organelles are in both plant and animal cells
What is cytoplasm, cell membrane, vacuoles, mitochondria, nucleus, etc.
100
Of these three choice (sandpaper, masking tape, paper towels) this type of surface would cause the most friction.
What is sandpaper
100
A simple machine with a fulcrum is this
What is a lever
100
This type of lens makes specimens look bigger
What is a convex lens
200
What is the volume of a cube that is 5cm tall, 3cm long, and 7cm wide
What is 105 cm
200
A human being is this type of an organism (unicellular or multicellular)
What is multicellular
200
John is making a slide. Of these three choices (marble, wood, or plastic) this type of surface would have the least amount of friction.
What is marble
200
This simple machine also has the name of a flying object
What is the inclined plane
200
These are the two types of lenses
What are convex and concave
300
This is the exact density of water
What is 1 g/ml
300
The acronym DNA stands for this.
What is deoxyribonucleic acid
300
We used these 4 surfaces in the lab to test friction
What is sandpaper, paper towels, masking tape, and the table top
300
If the length of the effort arm of a lever gets longer, this will happen to the amount of force needed to lift the load.
What is the force needed will go down
300
Of these two choices (4x or 40x), this type of objective has a larger field of view
What is the 4x objective
400
This is the reason that regular Pepsi sinks and Diet Pepsi floats
What is the extra sugar in regular Pepsi (increased mass in the same volume)
400
This type of organism is unicellular
What is a Protist
400
True or false: air has friction
What is FALSE
400
True or false: simple machines help you do less work
What is FALSE (they just make work FEEL easier)
400
Which type of lens makes a bigger image
What is a convex lens
500
Do all metals sink?
What is NO
500
This is the process of cell division
What is mitosis
500
Rubbing your hands together rapidly is an example of this
What is friction
500
These are the 3 simple machines we used in lab
What is the pulley, the lever, and the inclined plane.
500
This is the power of magnification for a 40x objective
What is 400x