Show:
4th Grade EASY
4th Grade HARD
Solids Liquids and Gases EASY
Solids Liquids and Gases HARD
Physical and Chemical Properties and Reactions
100
Electricity flows along one pathway
What is a simple series circuit (Or Circuit)
100
Out of a safety pin, aluminum foil and a paper clip, which would not be attracted to a magnet?
What is aluminum foil
100
Molecules are made of these
What are atoms
100
Solid, Liquid and Gas
What is the three states of matter
100
A property that can be observed at any time
What is a Physical Property
200
Here electricity has more than one way to travel..
What is a Parallel circuit
200
Because of it's North and South Poles the Earth is a giant version of this
What is a magnet
200
These elements are in a molecule of water
What are hydrogen and oxygen
200
These states of matter share the ability to change shape and flow
What are liquids and gases
200
A combination of substances in which each substance keeps its properties. These substances can be seperated
What is a mixture
300
Controls the flow of electric current in a circuit
What is the switch
300
This means to move apart (when discussing magnets)
What is to repel
300
The number of protons in a nucleus will tell you
What is the element's atomic number
300
This is why solids keep their shape
What is the molecules are packed tightly together in this state of matter
300
The flammability of charcoal is this type of property
What is a chemical property
400
Magnetism is produced in an electromagnet
What is by the use of electricity
400
This means to come together (when discussing magnets)
What is to attract
400
Which of the following can magnetic force pass through: gases, liquids, solids?
What is all of the above
400
A substance's ability to dissolve
What is solubility
400
Atoms are rearranged to form products with properties that differ from those of the reactants.
What is a chemical reaction
500
This is the space around the magnet where it's force can be found
What is the magnetic field
500
Out of these objects, which will be attracted to a magnet : eraser, string, steel wire, pin, and staple.
What is a steel wire, a pin and a staple
500
This can be changed into many other kinds of energy including heat energy, light, sound and motion.
What is electrical energy or electricity
500
The substances that begin chemical reactions
What are reactants
500
The product of the chemical reaction between oxygen in water and iron
What is rust