WorksheetsSCG202 Review
Total questions: 36
Worksheet time: 25mins
What is the best definition for GRAVITY?
a force that exists between magnetic materials
a force that pulls objects together because of their mass
a force caused by air that resists falling objects
a force that resists the motion of surfaces that are touching
What is the best definition for AIR RESISTANCE?
a force that exists between magnetic materials
a force that pulls objects together because of their mass
a force caused by air that resists falling objects
a force that resists the motion of surfaces that are touching
What is the best definition for MAGNETISM?
a force that exists between magnetic materials
a force that pulls objects together because of their mass
a force caused by air that resists falling objects
a force that resists the motion of surfaces that are touching
What is the best definition for FRICTION?
a force that exists between magnetic materials
a force that pulls objects together because of their mass
a force caused by air that resists falling objects
a force that resists the motion of surfaces that are touching
PICK 2: Which 2 pictures of magnets will PUSH (repel) each other?
Which picture of magnets will PULL (attract) each other?
PICK 2: Which 2 forces are CONTACT forces?
air resistance
friction
gravity
magnetism
A magnet pulls on a pile of nails. What material are the nails made of?
steel
plastic
aluminum
glass
What would happen if the distance between the magnet and the nails increased?
magnetism would get weaker
gravity would get weaker
friction would disappear
magnetism would get stronger
PICK 2: Which 2 examples show NONCONTACT forces?
A man and his dog are playing "tug of war". What force does the MAN exert (apply) during the game?
a PULL on the GROUND
a PUSH on the ROPE
a PULL of the ROPE
a PUSH on the DOG
What is the form of energy that is CARRIED OVER WIRES and used in many appliances?
light
sound
motion
electricity
The picture shows an ELECTRIC HEATER. To what form of energy does electricity change in this heater?
It becomes mechanical energy
It becomes thermal energy
It becomes chemical energy
It becomes sound energy
How does a BULB convert energy? (pay attention to the order!)
electrical energy to mechanical energy
electrical energy to light energy
electrical energy to sound energy
mechanical energy to electrical energy
How does a GENERATOR convert energy? (pay attention to the order!)
electrical energy to mechanical energy
electrical energy to light energy
electrical energy to sound energy
mechanical energy to electrical energy
How does a FAN convert energy? (pay attention to the order!)
electrical energy to mechanical energy
electrical energy to light energy
electrical energy to sound energy
mechanical energy to electrical energy
How does a BUZZER convert energy? (pay attention to the order!)
electrical energy to mechanical energy
electrical energy to light energy
electrical energy to sound energy
mechanical energy to electrical energy
PICK 2: Which 2 examples show objects with KINETIC energy?
PICK 2: Which 2 examples show objects with all POTENTIAL energy?
Julio plucked the cord on a guitar, and noticed it started moving back and forth. What form of energy does the CORD in MOTION have?
kinetic energy
thermal energy
sound energy
gravitational potential energy
Julio plucked the cord on a guitar, and noticed it started moving back and forth. What form of energy is detected by the EARS?
kinetic energy
thermal energy
sound energy
gravitational potential energy
Which picture below shows how a ray of LIGHT interacts with SHINY METAL?
Which picture below shows how a ray of LIGHT interacts with CLEAR GLASS?
Which picture below shows how a ray of LIGHT interacts with BLACK PAPER?
Which of the following is a light source?
water drop
light bulb
mirror
lenses
The star is casting light on the building. Which picture shows the situation where the light source will produce the LONGEST SHADOW?
Which process in the pictures below shows REFRACTION?
Which process in the pictures below shows REFLECTION?
Which process in the pictures below shows ABSORBTION?
A microwave is used to cook/warm food. Which type of energy helps you cook/warm food in the microwave?
light energy
sound energy
empty space
shadows
Microwaves (a type of light energy) is ____ by the food as it cooks.
absorbed
reflected
sound
light
Microwaves absorbed by the food turn into ___ energy
absorb
reflect
sound
thermal
Which of the following is an electromagnetic wave?
sound wave
visible light
sea wave
ocean wave
Lenses that are thicker in the middle are used in microscopes. What happens to light that goes through this type of lens?
it bends light inward
it disappears
it changes color
it bends outwards
Lenses that are thicker in the middle are used in microscopes. As light is bent, it makes an object in a MICROSCOPE look ___.
larger
lighter
invisible
smaller
How comfortable do you feel with all this information? Are you ready for the test?
I think I will ace the test...I know all this stuff!
I'm mostly comfortable with it all, I just need to practice more.
I definitely need to study...its hard to remember all this information.
