To measure temperature what would you use?
what is a thermometer?
Wind, water, sun are energy sources that can not be depleted.
what is a renewable energy source?
When you throw a pebble into a puddle, the point where the ripple is the highest is called the
what is a crest?
The brain , heart , and lungs make up a structure
what is an internal structure ?
List your sensory neurons
what are your , touch, smell, taste, hear, sight
if a spill occurs during an experiment what is the FIRST thing to do
what is tell a teacher ?
a circuit that has two or more pathways for current to flow
The distance from crest to crest/ the distance from trough to trough.
what is a wavelength?
The only place where the saddle joint is found.
what is an opposable thumb?
Main reason animals have distinctives features to communicate.
what is survival ?
Jamal got lost, he know he needs to walk north to get home. What science tool would help Jamal find the direction he needs to go?
what is a Compass?
a silicon cell that converts sunlight into electric energy and is used as a power source
what is a solar cell ?
A device that uses and electromagnet to send coded messages by closing and opening an electric circuit
what is a telegraph ?
what is a hinge joint
Your hand touches a burner on the stove and you immediately take your hand away without thinking. That is called
what is a response ?
This measures the gravitational pull on an object and give you the object's weight
what is a spring scale?
What is the evidence that energy is present
what is light and motion ?
what is light and heat ?
Counting the amount of crest in a wave will help you find __.
what is a frequency ?
The Human skeletal system has three functions:
what is protection, movement , and support.
Brain and spinal cord are components of this system.
what is a central nervous system?
If you wanted to measure the mass of an eraser you would use
what is a balance scale?
what is electric current and motion.
A piece of iron or steel around which a coil is wound
what is a rivet?
this chemical produce an odor that allow animals to use it to communicate.
what is a pheromone ?