What is matter?
What is, Anything that has mass and takes up space.
What is the definition of Motion?
What is, when the distance from another object is changed.
What is the definition of net force?
What is, The combination of all forces on an object.
What is a boundary?
What is, Places where tectonic plates meet.
What is a Molecule?
What is, A group of two or more of the same atoms held together by chemical bonds. Can be two or more atoms from the same element or two atoms from 2 different element.
What is speed?
What is, The distance an object travels per unit of time.
Mass?
The amount of matter in an object.
Convection current is what?
What is, The transfer of heat by the movement of circular currents in a fluid.
What is Chemistry?
The study of the properties of matter and now matter changes
The steepness of a line on a graph is what?
Slope
How many kinds of friction are there?
What is,4
What is the theory of continental drift?
All continents were once joined in a single landmass and since drifted apart.
What is Chemical formula?
What is , The represents a compound and shows the elements in a compound and the ratio of atoms.
An object traveled 1250km over 1 day and 1 hour. What was the speed?
What is, 50m/s
Friction depends on which to factors?
What is,
-the types of surfaces
-how hard the surfaces push together
What is subduction?
The process where oceanic plates sink below either another oceanic plate or a continental plate.
What is Solution?
An example of a homogeneous mixture. Can be gases or metals as well as liquids.
If an object is traveling at 4237km/hr for 50 hrs, what is the distance it traveled.
What is, 211850km
!Daily Double!
(This question counts as 1000 points)
Name and define all four kinds of friction
Static-friction that acts on objects that aren’t moving
Sliding-fiction that occurs when two solids slide over each other
Rolling-when an object rolls across a surface
Fluid-friction that occurs when a solid object moves through a fluid
What is the three evidence that continental drift occurs?
-Landforms
-Climate
-Fossils