Force & Motion
Any push or pull that causes an object to move, stop, or change speed or direction is a ________.
Directs everything the cell does - Control Center
What is Nucleus?
Name the 2 states of energy.
What is Kinetic & Potential Energy?
An educated prediction about what will happen in your experiment (If…then…)
What is Hypothesis?
a form of energy that travels in straight lines from its source in waves (commonly called "rays")
What is Light?
Tracing and measuring an object’s position over time can describe
its _______________.
What is Motion?
Holds the cell together. Allows food to enter a cell and waste to leave it.
What is Cell Membrane?
An object that has energy stored
has ____________ energy.
What is Potential?
The procedure (steps) scientists use to help them explain why things happen the way they do.
What is The Scientific Method?
the number of vibrations in a given unit of time; how fast an object vibrates (measured in Hertz, Hz)
What is frequency?
The terms up, down, forward, and backward describe the ______________ of an object’s motion.
What is direction?
A jelly-like fluid inside the cell in which the organelles are held in place; plant and animal cells have this
What is Cytoplasm?
This law states "Energy can change but cannot be created or destroyed."
What is The Law of Conservation?
What you’re trying to find out in the experiment. It is always written in the form of a question.
What is Problem?
a lens that is curved inward; bends light outward
What is a concave lens?
__________ is the result of a
force moving an object through
a distance.
What is Work?
Organelles that stores food, water, and waste
What is Vacuole?
Energy that is stored in a substance, like food. A form of potential energy. Ex: Eating a banana or apple. A battery.
What is Chemical?
What you DO change in an experiment.
What is Independent Variable?
This lens is curved outward; bends light inward
What is convex lens?
Next to, near or close to describes
the _____________ location
of an object.
What is relative?
___________________ is found in the plant cells that are not found in animal cells. They give the plant its "Look"
What is Cell Wall
Energy that is produced from all kinds of machines. A form of kinetic energy. Ex: Turning the crank on a pencil sharpener. Blowing a pinwheel.
What is Mechanical Energy?
What changes in response to the changing manipulated variables.
What is Dependent Variable?
a form of energy produced and transmitted by vibrating matter
What is Sound?