Show:
Science Stuff
Facts, Facts, Facts
Know Your Stuff
Read All About It!
Fine Details
100
What element is the most reactive of all nonmetals?
What is Hydrogen?
100
A circuit that has one branch for a current to pass through is called a ______________.
What is a series circuit?
100
4 Times the Points!!!!! Acids contain hydrogen ions that have ___________ an electron.
What is lost?
100
Daily Double The kinetic energy of an object increases as its _____________ increases.
What is potential energy?
100
A device that converts thermal energy into mechanical energy is a ______________.
What is a Heat Engine?
200
A device that increase or decreases voltage in a power line is called a ______________.
What is a transformer?
200
The electron cloud has what type of charge?
Negative
200
List the three kinds of Fossil Fuels:
Coal, Oil, and Natural Gas
200
A truck, a bicycle, a mouse, and a bug have the same velocity. Which has the greatest momentum?
Truck because of its mass.
200
____________ are thin in the middle and thick at the edges.
What are Concave lenses/mirrors?
300
Triple Points What is the scientific formula for Force? You must know the SI units for each!!!!
F=ma, N, Kg, m/s2
300
Daily Double When unbalanced forces act on an object, the object ________________.
What is accelerates?
300
When one substance is dissolved into another it creates a ______________.
What is a solution?
300
The muscles of a runner transforms chemical potential energy into ______________.
What is Kinetic Energy? Energy in motion.
300
________________ is the SI unit for work.
What is Joules?
400
When atoms gain electrons, they become ___________ charged ____________.
Negatively, Anions
400
An ionic compound is the combination of a _____________ and a ______________.
Metal and a Nonmetal
400
During _____________ ______________ the nucleus of an atom starts to break down.
Nuclear Fission
400
Solid solutions are known as ____________.
What are Alloys?
400
Triple Points What type of lens is needed to correct a person who is nearsighted?
Concave Lens
500
__________________ is the process of changing one element into another.
What is Transmutation?
500
200 mL of HCl + 205 mL of H20. Which is the solute?
What is 200 mL of HCl?
500
Isotopes are atoms with the same number of _____________ but a different number of ___________, as compared to its natural state.
protons, electrons
500
A covalent bond is the combination of a _____________ and a _________________.
Nonmetal and a Nonmetal
500
The substance in which a solute is dissolved in is called the _____________________.
Solvent