WorksheetsInvasion of the Body Snatchers (Human body systems, homeostasis, Science 7 review)
Total questions: 16
Worksheet time: 3hrs 7mins
The job of the red blood cell is to
fight infection
deliver oxygen and discard carbon dioxide
form scabs
According to Newton’s third law of motion, when a hammer strikes and exerts force on a nail, the nail
creates a friction with the hammer.
disappears into the wood.
exerts an equal and opposite force on the hammer.
moves at a constant speed.
To find average speed of an object, you must know...
Distance & Time
Distance & Velocity
Time & Speed
Distance & Acceleration
Which of the following is NOT an example of acceleration?
A truck slowing down for a stop sign
A motorcycle turning a corner at a consistent speed
A truck driving straight and using cruise control
A plane taking flight
The greater the mass of an object,
the easier the object starts moving.
the greater its inertia.
the more balanced it is.
the more space it takes up.
