What is a metal that transfers electricity and heat easily from one place to another,
100
What type of electricity is formed when two things rub together?
What is static electricity
100
What would the atoms look like if you were looking at a solid under a microscope? Draw a picture.
What is atoms would be close together.
100
If you put the south side of a magnet next to the south side of another magnet, what would happen?
What is the two magnets would repell
100
What does water, aluminum, redwood trees, and valley quail all have in common? a) they are living creatures b) they are all made of cells c) they are all pure elements d) they are all made of atoms
What is they are all made of atoms
200
Name two conductors that will allow an electrical current to flow through.
What is silver, wire, water, copper, steel, (metals), concrete
200
If a balloon has a negative charge and a rod has a positive charge, what will happen when they come close to each other?
What is they will attract
200
What would the atoms to a gas look like when looking at it under a microscope.
What is the atoms would be spread apart.
200
When two magnets are placed next two each other, where would there be the strongest magnetic field? Draw a picture.
What is two magnets north and south poles are facing each other. The strongest magnet force is in between the north and south poles.
200
Sterling Silver is a combination of silver and copper. Which of the following is also a combination of two or more metals? a) aluminum b) brass c) gold d) lead
What is brass
300
Name two insulators that does not allow an electrical current to flow.
What is rubber, glass, plastic, wood, cotton
300
Define a series circuit. Draw a picture.
What is a circuit that allows an electrical current to run along one path
300
Cough syrup, dish soap, and elmers glue are all examples of what type of matter?
What is a liquid
300
Where is the Earth's strongest magnetic force? Draw a picture.
What is at the North and South poles.
300
Which of the following is a property of CO2 gas? a) it feels like a rock b)it is hard c) it is smells like a lemon d) it is colorless
What is it is colorless
400
When building an electrical current, which material will allow electricity to flow between the battery and the light bulb?
a) wooden rod b)copper wire c) rubber tube
What is copper wire
400
Define a parallel circuit. Draw a picture.
What is a circuit that allows an electrical current to run along on or more paths.
400
If you chop wood, shred a newspaper, pop popcorn, and break a mirror, which one of these would you be causing a chemical properties to change? Why?
What is popping popcorn - Heat causes the chemical properties to change.
400
All living things contain which element? a) helium b) sodium c) carbon d) copper
What is carbon
500
Define an insulator.
What is a material that doesn't easily allow electricity or heat to pass through it.
500
Tell how you can make a strong electromagnet. Draw a picture.
What is a wire needs to be wrapped around a nail many times with a wire with the wire attached to a power source like a battery.
500
Which of these represents a chemical reaction? a) ice cream melting in a bowl b)sugar dissolving in water c) bread baking in an oven d) freezing water into ice cubes
What is bread baking in the oven
500
If you placed iron fillings on a sheet of paper with two bar magnets, where would the greatest amount of iron fillings move towards?
What is where the north and south poles are facing each other. The magnets have the strongest magnetic force between the north and south poles of two magnets.
500
What is a property of H2O? a) it is rough b) it feels wet c) it smells like strawberries d) it whistles