BUOYANCY
PERIODIC TABLE
CHEM. REACTIONS
FORCE
ASTRONOMY
100
Found by using the displacement method. Measure how much water is displaced.
What is Volume of Irregular Objects
100
Elements that have properties of both metals and non-meatals. Sometimes called semi-conducters.
What are metalliods
100
Uses chemical formulas, chemical symbols, and coefficients to describe a reaction.
What is a Chemical equation.
100
Tendency of matter to resist a change in motion. Mass is a measure of this.
What is Inertia
100
Clusters of billions of stars and are classified by their shape.
What is a Galaxy.
200
All fluids exert an upward force.
What is Buoyant Force.
200
A chemical reaction in a solution that results in a solid.
What is Precipitation.
200
Sliding, rolling, fluid, and static.
What are the four kinds of friction.
300
Length= Volume= Density=
What is meters, milliliters, g/cm3
300
States that the chemical and physical properties of elements are periodic functions of their atomic numbers.
What is the Periodic Law.
300
Gives off energy.
What is an Exothermic Reaction.
300
States that all objects in the universe attract each other through gravitational force.
What is The Law of universal gravitation.
300
Distances within the solar system can be expressed in AU. Distance between Sun and Earth.
What is the Astronomical unit.
400
It's identity will stay the same after this change.
What is Physical Change
400
The vertical column of elements.
What is a Group.
400
Uses symbols and subscripts to describe the the makeup of a compound.
What is a Chemical formula.
400
The curved path an object follows when propelled near the surface of Earth.
What is Projectile motion.
400
Rocky bodies that usually orbit the sun between Mars and Jupiter.
What are Asteriods.
500
The weight of displaced water is equal to the objects buoyant force.
What is the Archimedes principle.
500
The most reactive non-metals. Seven electrons in the outer shell.
What are the Halogens.
500
Formed by combining forward motion and freefall.
What is Orbit.
500
Spiral, Elliptical, and Irregular objects.
What are the Major types of Galaxies.
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