Vocabulary
Vocabulary II
What does it show?
True or False
Answer that question
100
Energy of motion, 2 students push an object, this energy is transferred from students to the object.
What is Mechanical Energy.
100
Process of energy changing from one form to another - it transforms.
What is Energy Transformation.
100
The material row 4 is describing.
What is the Aluminum Washer.
100
Energy in a flashlight battery changes from chemical energy to electrical energy to light energy.
True - flashlight battery: chemical - electrical - light
100
Items that are less dense than water.
What are the toothpick, cork and vegetable oil.
200
An attracting or repelling force that causes a magnetic material to move.
What is Magnetism.
200
Moves through an electrical circuit flowing through electrical conductors.
What is Electrical Energy.
200
Items that do not dissolve in water.
What are iron filings, talcum powder, and vegetable oil.
200
To repel means to move closer together and attract means to move further away.
False - to repel means to move further away and to attract means to move closer together.
200
Objects that are electrical insulators.
What are the erasers, toothpicks and cotton balls.
300
A push or pull that can change the position or motion of an object or material, have both strength and direction.
What is Force.
300
Energy stored in substances.
What is Chemical Energy.
300
What are examples of things that are magnetic or can conduct electricity.
300
An electrical current is the flow of electricity through conductors.
True - electricity flows through conductors and not through insulators.
300
The correct order of the materials from lowest to highest density.
What is object X, water, object Y, liquid 2.
400
A force that acts in the opposite direction to movement, creates heat, and holds back the movement of a sliding object (toy car rolling on rough surface)
What is Friction
400
The ability to cause change in matter.
What is Energy.
400
What is a mixture or an example of density.
400
If something is not in motion, there is still a force or forces acting on it.
True - the forces acting on the object are just balanced.
400
The mass of the stones plus the mass of the salt.
What is 85g because mass is measured in grams not milliliters.
500
The force that pulls objects towards each other and keeps us on the Earth's surface.
What is Gravity
500
The path through which electricity can flow.
What is a circuit.
500
Material to keep a drink the warmest.
What is a table about insulators and conductors.
500
Energy is a fuel-like quantity which is used up.
What is false - energy doesn't get "used up" it changes forms.
500
The table below is incorrect. Identify the correct tool that can be used to separate each substance from the mixture.
What is screen to separate the gravel, magnet to separate the iron filings, and paper filter to separate the water.