_ An object in motion remains in motion unless an external force is acted upon it.
_ An object at rest remains at rest unless an external force is acted upon it.
100
What is a water's boiling point?
212 degrees Fahrenheit or 100 degrees Celsius.
100
What is a cold front?
A cold front is a front that brings cold temperatures.
100
What is the ideal ecosystem for a lion?
The grasslands.
100
What is the main function of the nervous system?
Control
200
What is Newton's Second law?
_ When an unbalanced force acts on an object the objects acceleration equals the force divided by the mass.
A= f/m
200
What is an water's Melting point also known as?
Freezing point.
200
What is a warm front?
A warm front is a front that brings cold weather.
200
What is ecology?
Ecology- the study of how all living and non-living things interact.
200
What is the main function of the Respiratory system?
Oxygen/Carbon dioxide exchange
300
What is Newton's Third law?
_For every action there is an equal but opposite reaction.
300
What is an water's Freezing point?
32 degrees Fahrenheit or 0 degrees Celsius.
300
What is HIGH pressure?
A high pressure is when the pressure is high and has FAIR weather.
300
What is an ecologist?
An ecologist is a scientist who study's ecology.
300
What are the main organs of the nervous system?
The brain, and spinal cord.
400
Give a scenario that goes along with Newton's 2nd law of motion.
Answer can be variable.
Ex. Scenario: pushing a toy car and measuring how fast it goes.
400
Describe a physical change.
A physical change is a change that where an object is still the same just in a different state, shape, or size.
*picture the 3 s's
THIS CAN BE CHANGED BACK!
400
What is a LOW pressure?
A low pressure is a pressure that is low in the sky and brings Cloudy ad Rainy weather.
400
What is a food chain?
food chain
noun
1.
a hierarchical series of organisms each dependent on the next as a source of food.
2.
the series of processes by which food is grown or produced, sold, and eventually consumed.
"they have taken all reasonable steps to ensure that no contaminated products enter the food chain"
400
What is a cell?
Cells contain genes and many important "things" that carry out all life process.
500
Give 3 examples to support each of Newton's Laws of motion.
Answer can variable.
500
Describe a Chemical change.
A chemical change is a change where a entirely new substance is being form. It may change color, form gas, and/or form light or heat. THIS IS HARD TO REVERSE!
500
In the next 24 hours a High pressure system is likely to move in. What would happen? A) It will bring rainy and cloudy weather. B) It will bring FAIR weather. C) It will bring a drought.
A
500
What is a food web?
food web
noun
a system of interlocking and interdependent food chains.
500
What are genetics and genes?
Genetics is the study of genes. Genes contain information to all of your traits that make you, you!