Unit 1
How many atoms in H2O?
3
What is the solvent in an aqueous solution?
Water
How to find speed?
Speed=Distance/Time
What is slowing the ball down as it rolls down the hill?
Friciton.
What is conduction?
Thermal energy exchange by touch.
Periodic table of elements
What is dilution?
adding water
What are the Cardinal directions?
North,South,west,east.
What is net force?
All added forces and the direction
What is convection?
Heating up through the medium of air or water
What group number is Nobel gasses found on?
18
Melting metal is it chemical or physical change.
Physical
What do we need for velocity?
Distance/time plus direction
If two teams are pulling on a rope and nothing is moving what do we call this?
Balanced forces.
What is radiation?
Heat transfer through energy waves.
What atom have the atomic symbol K?
Potassium
What does
City Girls Love There Smart Phone stand for?
Color change, Gas, Light, Temperature, solid, and Precipitate
No change or rest.
What is the force pulling the ball down when thrown?
Gravity
What is thermal equilibrium?
When heat will equal out and become the same.
What element is the only one that does not belong?
Hydrogen
Give me one example homogenous mixture?
??????????????
If a dog is running 50 meters in 10 seconds what is the velocity of the dog?
Can not be done.
What is newtons first law?
An object at rest will stay at rest unless acted upon by an outside force. An object in motion will stay in motion unless acted upon by an outside force.
How does heat flow?
From hot to cold.