Transcript Slide 1 - Awtrey Middle School

Final Exam Review Game

Which of the following is NOT the result
of a chemical change?
 A) digested food
 B) rusted metal
 C) ground flour
 D) soured milk

What chemical property is responsible for
iron rusting?
 A) conductivity
 B) non-flammability
 C) reactivity with oxygen
 D) flammability

Which of the following would be the
easiest to start moving?
 A) a cart loaded with many sacks of potatoes
 B) an empty cart with no potatoes
 C) a cart loaded with one potato
 D) a cart loaded with two potatoes

Why would molding clay be considered a
physical change?
 A) The clay changes only its state of matter.
 B) The clay changes its identity.
 C) The clay changes its composition
 D) The clay changes only its shape.

In a solid, the particles?
 A) overcome the strong attraction between
them.
 B) slide past each other.
 C) move independently of one another.
 D) vibrate in place.

What is the same as the melting point of
salt?
 A) its condensation point
 B) its boiling point
 C) its sublimation point
 D) its freezing point

What pure substance forms when two
elements chemically combine?
 A) a compound
 B) an element
 C) a solution
 D) a mixture

Which is NOT a way to reduce friction?
 A) sanding with sandpaper
 B) using ball bearings
 C) ground flour
 D) soured milk

Which of the following does NOT describe
weight?
 A) can be measured in newtons
 B) is constant
 C) changes as gravitational force changes
 D) is a measure of gravitational force

Which is an example of friction that is
helpful?
 A) holes developing in your socks
 B) the erosion of soil by wind
 C) tires moving a car forward on a road
 D) car engine parts wearing out

When a mover puts furniture on a dolly
with wheels, which type of friction is the
mover using to make his job easier?
 A) gravitational friction
 B) sliding kinetic friction
 C) static friction
 D) rolling kinetic friction

When something changes position, what
is it doing?
 A) It is a reference point.
 B) It is moving.
 C) Nothing.
 D) It is static.

What feature of an object does NOT
affect air resistance?
 A) Its speed
 B) Its shape
 C) its size
 D) Its chemical composition

Which is true about the reaction force of
a chair you are sitting on?
 A) The force is equal to your weight.
 B) The force is determined by many factors.
 C) The force varies.
 D) The force is greater than your weight.

Which of the following is the equation for
Newton’s second law of motion?
 A) F=m x a
 B) m=a x F
 C) a = m x F
 D) m = F x a

Which is a common unbalanced force
acting on objects in motion?
 A) acceleration
 B) friction
 C) inertia
 D) speed

In which situation is a person doing work
on an object?
 A) A student walks while wearing a backpack
that weighs 15 N.
 B) A worker holds a box 1m off the floor.
 C) A school crossing guard raises a stop sign
that weighs 10 N
 D) A man exerts 350 N force on a rope
attached to a house.

Which of the following is a compound
machine?
 A) screw
 B) first class lever
 C) block and tackle pulley
 D) wheel and axle

When a machine increases the size of the
force exerted, what happens to the
distance?
 A) it must decrease
 B) it must increase
 C) it must double
 D) it must stay the same

Which type of energy makes a light bulb
feel warm?
 A) light energy
 B) thermal energy
 C) nuclear energy
 D) electrical energy

When is the potential energy the
greatest in a roller coaster?
 A) at the bottom of the first hill
 B) at the top of the first hill
 C) at the top of the second hill
 D) at the bottom of the second hill

What do you call the energy of motion?
 A) force energy
 B) mechanical energy
 C) potential energy
 D) kinetic energy

Which of the following is NOT a common
state of matter?
 A) gas
 B) solid
 C) plasma
 D) liquid

In an atom, which has the least mass?
 A) proton
 B) electron
 C) neutron
 D) nucleus

PERIODIC means…..
 A) happening three or four times a year.
 B) happening very rarely.
 C) happening frequently.
 D) happening at regular intervals.

Transition metals are:
 A) good conductors of thermal energy
 B) more reactive than alkali metals.
 C) not good conductors of electric current.
 D) used to make aluminum

A calcium carbonate molecule has 1
calcium (Ca)atom, 3 oxygen (O) atoms,
and 1 carbon (C)atom. Which of the
following shows the chemical formula for
calcium carbonate?
 A) Ca2CO2
 B) CaC2O2
 C) 3CaCO
 D) CaCO3

How much electrical energy does a 75 W
light bulb use if it is on for 4 hours?
 A) 300 W
 B) 150 W
 C) 150 kWh
 D) 300 kWh

Which of the following is NOT an
insulator?
 A) copper
 B) glass
 C) wood
 D) air

What does the amount of energy released
per charge depend upon?
 A) resistance
 B) friction
 C) current
 D) voltage

As voltage goes up, what happens to
current?
 A) current goes up
 B) current stays the same
 C) current drops to 0 Amps.
 D) current goes down

Which of the following is NOT a property
of waves?
 A) wavelength
 B) frequency
 C) amplitude
 D) refraction

What does the motion of the source of a
sound cause?
 A) shock waves
 B) echolocation
 C) resonance
 D) Doppler effect

Which surface is the best reflector of
sound?
 A) smooth and hard
 B) bumpy and soft
 C) smooth and soft
 D) bumpy and hard

What wave interaction occurs when
waves combine and the resulting wave
has a smaller amplitude than the initial
waves had?
 A) destructive interference
 B) diffuse reflection
 C) constructive interference
 D) regular reflection