Physical Science Vocabulary BINGO-Unit 2

advertisement
PHYSICAL SCIENCE VOCABULARY BINGO- UNIT 2
B
I
N
G
O
force
Newton
inertia
Newton’s 3rd law
of motion
balanced forces
net force
unbalanced
forces
weight
mass
gravity
friction
velocity
acceleration
lever
pulley
wedge
compound
machine
work
distance
mechanical
advantage
screw
inclined plane
Newton’s 2nd law
of motion
static friction
motion
PHYSICAL SCIENCE VOCABULARY BINGO- UNIT 2
B
I
N
G
O
wedge
mechanical
advantage
inertia
Newton’s 3rd law
of motion
velocity
net force
unbalanced
forces
weight
distance
gravity
friction
balanced forces
motion
lever
force
pulley
screw
work
mass
Newton
compound
machine
inclined plane
Newton’s 2nd law
of motion
static friction
acceleration
PHYSICAL SCIENCE VOCABULARY BINGO- UNIT 2
B
I
N
G
O
force
Newton
balanced forces
friction
inertia
inclined plane
unbalanced force
motion
mass
Gravity
Newton’s 3rd Law
of motion
velocity
acceleration
lever
pulley
wedge
compound
machine
work
distance
mechanical
advantage
net force
screw
Newton’s 2nd law
of motion
static friction
weight
PHYSICAL SCIENCE VOCABULARY BINGO- UNIT 2
B
I
N
G
O
screw
inclined plane
inertia
static friction
motion
net force
gravity
weight
mass
unbalanced
forces
friction
pulley
compound
machine
lever
velocity
wedge
acceleration
work
distance
mechanical
advantage
force
Newton
Newton’s 2nd law
of motion
Newton’s 3rd law
of motion
balanced forces
PHYSICAL SCIENCE VOCABULARY BINGO- UNIT 2
B
I
N
G
O
weight
mass
friction
Newton’s 3rd law
of motion
balanced force
net force
unbalanced force
force
Newton
Motion
inertia
velocity
acceleration
work
pulley
wedge
compound
machine
lever
distance
Screw
Mechanical
advantage
inclined plane
Newton’s 2nd law
of motion
static friction
gravity
PHYSICAL SCIENCE VOCABULARY BINGO- UNIT 2
B
I
N
G
O
force
Newton’s 2nd law
of motion
wedge
Newton’s 3rd law
of motion
unbalanced
forces
net force
balanced forces
friction
mass
lever
velocity
weight
acceleration
gravity
compound
machine
inertia
pulley
inclined plane
distance
motion
screw
work
Newton
static friction
mechanical
advantage
Definitions for BINGO Unit 2:
force- a push or a pull
Newton’s 2nd law of motion- force is equal to the mass times the acceleration
wedge-a simple machine that is made up of two inclined planes and that moves; often used for cutting
Newton’s 3rd law of motion- for every action, there is an equal and opposite reaction
unbalanced forces- when all forces acting on an object have a value other than zero and causes motion.
net force-the sum of all forces acting on an object
balanced forces-when all forces acting on an object have a value of zero and no motion occurs.
static friction- the force that resists the initiation of motion between two surfaces that are in contact and at rest
friction- a force that opposes motion between two surfaces that are in contact
mass- this and distance are the two main things that affect the force of gravity
lever- simple machine that consists of a bar that pivots at a fixed point called a fulcrum
velocity- the speed of an object in a particular direction
weight-a measure of the gravitational force exerted on an object; its value can change with the location of the object in
the universe
acceleration-the rate at which velocity changes over time; an object accelerates if its speed, direction, or both change
gravity-a force of attraction between objects that is due to their masses and that decreases as the distance between
the objects increases
compound machine-a machine made of more than one simple machine
inertia-an object in at rest tends to stay at rest; an object in motion tends to stay in motion
pulley-a simple machine that consists of a wheel over which a rope, chain, or wire passes
inclined plane-a simple machine that is a straight, slanted surface, which facilitates the raising of loads; a ramp
motion-an object’s change in position relative to a reference point
screw-a simple machine that consists of an inclined plane wrapped around a cylinder
work-the transfer of energy to a body by the application of a force that causes the body to move in the direction of the
force
Newton-the SI unit for force; the force that will increase the speed of a 1 kg mass by 1 m/s each second that the force
is applied (symbol, N)
mechanical advantage- a number that tells how many times a machine multiplies force; it can be calculated by
dividing the output force by the input force
Download