The path an object follows in its revolution around another object.
What is Orbitation?
200
Density= Mass Divided By Volume
What is the formula used to calculate density?
200
When gears mesh, they turn in opposite directions.
What happens when gears mesh?
200
3 Ways you cannot get AIDS/HIV are if you share a meal, objects, and touching.
Name three ways you You cannot get AIDS/HIV
200
Rocks are classified by how they are formed
What are rocks classified by?
300
The spinning of an object around it own axis.
What is Rotation?
300
The density of substances does not change if mass is increased
What happens to density as the mass of an object is increased?
300
When force is applied to a certain object through a distance
What is Work?
300
AIDS is contracted when you have many viruses and infections caused by HIV
How does a person contract with AIDS?
300
The outermost layer of the Earth {Crust}
What is Lithosphere?
400
The sun is so massive it contains 99% of the solar system's mass. Because of this, it has a great gravitational pull and keeps all the nine -(eight)- planets in orbitation.
Why do planets revolve around the sun?
400
When a substance is changed into another substance
What is a Chemical Change?
400
Can openers, scissors, and a wheel barrows are complex simple machines.
What are complex simple machines?
400
HIV attacks the white blood cells, CD4 cells which lets the infections attract with the body.
What system does HIV attack?
400
The process of transporting sediment from one place to another.
What is erosion?
500
Seasons are caused by the earth's axis and its revolution around the sun
What causes seasons?
500
Objects will rest according to its density. If the density is less than the substance, it will sink. If the density is more than the substance, it will sink.
Where do objects rest when placed in a substance of a known density?
500
The 6 are Lever, Pulley, Wheel and Axle, wedge, inclined plane, And Screw
What are the 6 simple machines?
500
An infection that rarely causes disease in people that have a normal immune system. It is commonly cause with people who have AIDS with weakened immune systems.