Safety
Elements
Chemical Change, Physical Change, and Denisty
Energy Resources
Conduction, Convection, or Radiation
100
Any time chemicals, heat or glassware are used in the lab this should be worn.
What are goggles?
100
Water is a good example of a pure compound because it shows us that a pure compound is this.
What is the combination of two or more elements in a particular ratio whose ratio never changes?
100
Of these options, the only one which creates a new substance is...
Crushing, Cooling, Evaporating, Burning
What is burning?
100
This type of energy does not require fuel combustion, is extremely common in the United States, and can be captured using dams and water turbines.
What is Hydroelectric energy?
100
When a stove burner warms a metal pot, this is done by...
What is Conduction?
200
This is tied back or kept entirely out of the way with a hair band, hairpins, or other confining device.
What is long hair?
200
Elements are most easily hammered and shaped are called this.
What are metals like Gold?
200
When calculating the density of a sample with a mass of 54 grams and a volume of 6 mL, the correct formula is...
What is 54 รท 6?
200
The alternative energy which may create considerable noise pollution and can endanger birds.
What is wind energy?
200
The type of heat transfer that plays the largest role in the changing height of the hot air balloon in the sky.
What is Convection?
300
This is the first thing you should do when injured during a lab.
What is tell your science teacher?
300
Based on the below, the mineral with a hardness of 7 is called.
What is Quartz?
300
A bicycle left out in the rain begins to show signs of rust, this is a _______________ change.
What is a chemical change?
300
Based on the image, this city would be able to get the most energy from solar energy panels.
What is Austin, TX?
300
An egg being boiled in water
What is convection?
400
This is what you do if you do not understand a direction or part of a lab procedure.
What is ask the teacher?
400
This element is present in the atmosphere, solid earth, and the oceans.
What is Oxygen?
400
Based on the diagram, the additional information needed to determine which blocks will float in a tub of water is...
What is the mass of the blocks?
400
A natural energy source that begins with heated energy gathered from inside of the ground/earth's crust.
What is geothermal energy?
400
Warming up left overs in the microwave.
What is Radiation?
500
Flammable materials, like alcohol, should never be dispensed or used near this
What is an open flame?
500
Based on the below observations, this sample is most likely a nonmetal.
What is Sample 1?
500
Based on the below, if each substance has a mass of 2 g and the beginning water volume was 2 mL, the substance with the greatest density is...
What is Iron?
500
A renewable energy resource which can be captured in the sails of ships.
What is wind energy?
500
Which of the 3 options can occur beyond Earth's atmosphere?
What is Radiation?