WorksheetsHAVARD Unit Test 2 Part 1
Total questions: 15
Worksheet time: 8mins
If these boys on the left slide are pulling with the same amount of force. What will happen?
The boy in blue will win.
The boy in red will win.
They will not move.
Both will fall down.
What is a push or pull?
Motion
Force
Friction
Gravity
It is the force that pulls the moon to revolve around the earth.
friction
motion
gravity
magnetism
What force that works against motion?
friction
gravity
magnetism
none of the above
Observe the picture.
If you pull the cord, what direction will the box move?
up
down
left
right
_______ is a force that acts between two objects which are touching. This force slows any movement between the two objects.
Pressure
Friction
Magnetism
None of the above
When you type on the keys of your Chromebook you are using a---
push
pull
gravity
friction
Students are trying to find out the effect of friction to motion. Which of the following is the manipulated (independent variable)?
The type of surface
the type of car
the type of magnet
the height of ramp
Which property of matter is used to identify matter based on solubility?
ability to evaporate
volume
ability to dissolve
mass
Which tool can be used to compare the mass of a large rock to the mass of two wooden blocks?
graduated cylinder
thermometer
spring scale
balance
Which of the following statements is true about the picture?
The berries are more dense than the key.
The rubber duck is less dense than the berries
The oil is more dense than the water.
The maple syrup us less dense than berries.
All of the following are examples of containers filled with mixtures EXCEPT---
.
A jar filled with trail mix
A glass filled with water
A bowl of cereal with milk
A cup of fruit salad.
Which of the following mixtures can be separated by a filter?
Sand and iron filings
Saltwater
Sand and water
None of the above
Carts A and B has the same mass. Both students have a mass of 80 kg. If the student in cart A pulls the rope, what will be the result?
Cart A will move toward a stationary cart B
Cart B will move toward a stationary cart A.
Both carts will move toward each other.
Cart B will move faster than cart A.
What is the manipulated variable in this experiment?
Type of car
Height of ramp
Length of ramp
None of the above
