WorksheetsUnit 1 Science Test Review
Total questions: 15
Worksheet time: 8mins
Which of the following substances is NOT soluble in water?
Sugar
Sand
Salt
KoolAid Powder
Which property of salt changes when salt is added to water?
Mass
Taste
Size
Magnetism
Copper and iron are both examples of ______________, which allow energy to flow through easily.
Conductors
Insulators
Why does plastic keep wires from starting a fire
Plastic is softer than wire.
Plastic will melt when heated.
Plastic conducts electricity.
Plastic is a good insulator.
Which two objects are less dense than water?
Wood block and paperclip
Wood block and plastic ball
Glass marble and wood block
Metal paperclip and plastic ball
Which method would be most effective to remove foam cups and a rubber duck from a swimming pool?
Use a pool net.
Drain the pool.
Use a magnet.
Pool filter.
The amount of matter in an object is known as -
Magnetism
Solubility
Mass
Relative Density
How are thermal and electrical conductors alike?
They both stop the flow of energy.
Both are magnetic.
Both allow the flow of energy.
All of these.
A student wants to separate a mixture of plastic and steel beads. What would be the best method to separate the mixture?
Magnet
Evaporation
Strainer
Coffee filter
What would be the mot effective method to separate a mixture of salt and pepper?
Use a pair of tweezers to pick out the pepper.
Run a magnet over the mixture to attract the salt.
Use a strainer with small wire holes to get the salt out of the water.
Mix the pepper and salt with water, filter out the pepper, then evaporate the water so that the salt is left in the pot.
Which of the following is a good conductor of electricity?
Copper penny
Cotton string
Glass rod
Plastic tubing
Why would a student need to wear protective gloves when handling a pot of boiling water?
The pot is a good insulator of thermal energy.
The pot is a good conductor of thermal energy.
The pot is a good conductor of electrical energy.
The pot is a good insulator of electrical energy.
Matter can be defined as -
anything that has mass and takes up space
anything that has mass
volume
conductivity
Which tool would a student use to measure the amount of matter in an object?
Thermometer
Spring Scale
Triple Beam Balance
Flashlight
A student wants to separate the pulp from his orange juice. Which of the following would be the best method for him to follow?
Boil the orange juice.
Run a magnet over the mixture.
Use a filter to catch the pulp and let the orange juice run through.
Pour the juice into a different cup.
