Electricity
Atoms are composed of proteins, electrons and ______________?
What are neutrons?
This is the movement of electrically charged particles.
What is electricity?
The south poles of magnets are brought together. Will the magnets attract or repel?
Repel
This type of macromolecule has amino acids as its monomer.
What are proteins?
This is the planet with the most rings.
What is Saturn?
A material through which electric charges cannot move easily.
What is electric insulator?
In this type of current, electrons move in one direction.
What is direct current?
The north pole and the south pole of a magnet are brought together, will the magnets attract or repel?
Attract
This surrounds a plant cell and acts as structural support.
What is a cell wall?
There are two types of mechanical waves: Longitudinal and ______________?
What is transverse?
When atoms have a equal balance of positive and negative charges, they are termed ____________ _____________? (Hint: two words)
What is Electrically neutral?
A copper wire is a example of a electric ___________________. It allows electric current to flow easily.
Electric conductor
The invisible magnetic field surrounds a magnet. The field goes from the _________ pole to ___________ pole.
North pole to south pole
This type of electromagnetic radiation is the reason why we have to wear sunscreen.
What is UV radiation?
Which part of the ear is responsible for collecting sound:
Outer ear, middle ear or inner ear?
Outer ear
For an object to become positively charged, does it have to lose or gain electrons?
Lose
A simple circuit must contain a source of electric energy, an electric device and a electric ________________?
What is a conductor?
Inside Earth's core there are two metals responsible for the magnetic field. The one metal is iron, what is the other metal?
What is nickel?
What is the structure responsible for energy production in a cell?
What is mitochondria?
This macromolecule that makes DNA and RNA.
What is a nucleic acid?
The force that two objects apply to one another.
What is electric force?
This is the unit used that tells you the amout of energy used to move one columb of electrons through the circuit.
What is voltage?
This is a push or a pull a magnetic field applies to either a magnetic material or an electric current.
When two monosaccharides are joined together, what is it called?
What is a disaccharide?
This is the macromolecule that has no definite monomer.
What is a lipid?