What is hydrogen, nitrogen, oxygen, fluorine, chlorine, bromine, iodine
100
What is the atomic number for Oxygen?
What is 8?
100
What type of bond forms between a metal and a nonmetal?
What is ionic bond?
100
If an architect creates a model bridge to represent a bridge design for an upcoming city project, what type of bioengineering product did the architect create?
What is a prototype?
100
How many type of chemical equations are there?
What is 4?
200
In which type of reaction is energy released?
What is an exothermic reaction?
200
How many groups are in the periodic table?
What is 18?
200
What is the name for the following compound: H2O
What is dihydrogen monoxide?
200
A hearing aid is which type of bioengineering technology?
What is assistive technology?
200
In which type of chemical equation does an element replace an element that is part of a compound?
What is single displacement?
300
What type of chemical reaction is represented by the following equation?
2Na + Cl2 -----> NaCl2
What is a synthesis reaction?
300
What is the most reactive metal group?
What is group 1 ?
300
What is the name for the following compound: AlCl3
What is aluminum chloride?
300
Having a lung transplant is which type of bioengineering technology?
What is adaptive technology?
300
If you crush a sugar cube before allowing it to dissolve in water, how did you affect the rate of the reaction?
What is change surface area?
400
What type of chemical reaction is represented by the following equation?
HBr + NaCl ------> HCl + NaBr
What is a double replacement reaction?
400
What is the name of group 1 and what is the charge?
What is alkali metals and +1?
400
What subscript should be attached to chlorine in the following compound: AlCl_
What is 3?
400
A scientist is determining the effect that a certain medicine has on lab rats by administering in certain dosages and seeing how it affects the mobility of the rats. What is the independent variable?
What is amount of medicine?
400
What is one way to speed up a chemical reaction?
What is add a catalyst, increase temperature, increase concentration, change surface area?
500
What percentage of oxygen makes up the atmosphere around us?
What is 21%?
500
Which of the following is the most reactive nonmetal:
oxygen, nitrogen, or chlorine
What is chlorine?
500
What type of structure is created from an ionic compound?
What is a crystal lattice?
500
In an experiment, the part of the experiment in which something is measured represents which type of variable?
What is a dependent variable?
500
What type of reaction does the following equation represent: NaCl ----> Na + Cl 2 + energy