Font size
WorksheetsRTI 1
Total questions: 45
Worksheet time: 45mins
A boy rides a skate board down a hill. Eventually the skate board stops. Which is most responsible for causing the skateboard to stop?
gravity acting on the skateboard
friction acting on the skateboard
the mass of the skateboard
the mass of the boy
A book falls off the desk. What moves the book towards the floor?
mass
friction
gravity
speed
A phone is sitting on the dash of the car, which is stopped at a red light. Why does the phone slide backwards as the car begins to move forward?
phone has inertia
the phone has momentum
the phone has acceleration
What is an example of an unbalanced force
a cat sitting on a chair
an alligator sleeping in the sun
a boy jumping off his bike
a book lying on a desk
What will happen to the book if no other forces act upon it?
book will stay at rest
book will begin to move
mass of the book will increase
gravity on the book will increase
A man jumps from a plane and a few seconds later opens his parachute. Which causes his fall to slow once his parachute opens?
decrease in gravity
increase in gravity
decreased air resistance
increased air resistance
Which is a push or pull that acts on an object?
force
speed
inertia
momentum
Which force does an airplane have to overcome to stay in flight?
friction
gravity
inertia
momentum
A person rolls a ball on a flat surface that suddenly slopes downward. Which most likely describes the motion of the ball?
ball stops when is reaches the downward slope
ball speeds up as it travels on the downward slope
ball slows down as it travels on the downward slope
ball changes directions as it travels on the downward slope
Mark and Ann were playing kickball. They both kicked the same ball, but noticed that Mark kick made the ball travel farther than Ann's. What most likely caused the difference?
Mark kicked with less force
Mark kicked with more force
Mark kick had less friction
Mark's kick had more friction
Most of the time, the parts of a ________________ can be easily separated from the rest.
molecule
element
solution
mixture
Which of the following are examples of easily separated mixtures?
Chex Mix
Apple Juice
A stack of books
Freshly squeezed orange juice
True or False? When salt dissolves in water, it forms a solution.
True
False
The substance that a solute is being dissolved in is the _________________.
mixture
solute
solvent
substance
The substance that is dissolved in a solution is a ___________________.
mixture
solute
solvent
substance
Solids can ____________________ easier in a liquid by stirring or heating the solution.
dissolve
float
suspend
sink
Anything that has mass and takes up space
volume
mass
matter
molecule
_____ is a tool that is used to measure the amount of liquid, or volume, in a container.
beaker
thermometer
spring scale
graduated cylinder
A tool that is used to magnify, or make objects appear larger. This tool allows you to see small details that could NOT be seen with a hand lens.
Microscope
Safety Goggles
Hand Lens
Balance Scale
