MATTER
WHAT IS MATTER
Matter is anything that has mass and occupies space.EXAMPLES IS SOLID LIQUID GAS
What is Motion?
the action or process of moving or of changing place or position
SOMETHING holds you back and its called
GRAVITY
What is the definition of energy?
The ability to do work.
How many of each atom are there in this molecule?
H2 O3
H (hydrogen) - ____
O (oxygen) - ____
hydrogen 2
oxygen 3
WHAT IS THE FORMULA FOR DENSITY
D=M/V
WHAT is a refrence point
reference
point uses directions such
as north, south, east, west, up,
down, right, left .
gravity keeps you on the_____
ground
What are the two main types of energy?
Potential and Kinetic
Name me 3 non contact forces
gravitational force, electrostatic force, magnetic force
WHAT IS THE DIFFERENCE BETWEEN PHYSICAL AND CHEMICAL PROPERTIES
Physical change is a temporary change.
A chemical change is a permanent change
what are the examples of a balence force
A book resting on a table is a simple example, with gravity pulling it down and the table pushing it up.
Milton is conducting an experiment to see how far a marble will roll when he releases it at the top of an inclined plane. Why does the marble speed up as it travels down the inclined plane?
The force of gravity pulls the marble down the inclined plane.
What type of energy is a mechanical Energy?
potential
TRUE OR FALSE
is a nickel on the periodic table
TRUE
what is the differenver beteen a molicule and a compound
A molecule is a group of two or more atoms held together by chemical bonds.
A compound, on the other hand, is a substance formed by two or more different types of elements
what is a non contact force
gravitational force, electrostatic force, and magnetic force
Gravity is a force of attraction between objects due to their
MASS
what is the formula for work
w=f/d
Au is the symbol for what chemical element?
GOLD
What is the relationship between elements and atoms?
An atom is the smallest unit of an element that retains the chemical properties of that element
what are the three examples of newtons three laws
1 Bowling pins
2 Throwing a ball
3 Bat hitting ball
TRUE OR FALSE
Gravity exists between things even when they are conected with eachother
TRUE
Name me three things whrere chemical energy is stored in
fuels like gasoline and coal, biomass (like wood), and batteries.
What is the heaviest element's chemical symbol?
Ur (Uranium)