β3. What is a "Price Ceiling"?
Anonymous Quiz
33%
A maximum legal price set below equilibrium
35%
A minimum price set by the government
23%
The price where supply equals demand
9%
A tax on imported goods
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β4. Why is an enzyme called "specific"?
Anonymous Quiz
15%
Because it can only work in one cell
73%
Because its active site only fits one type of substrate
7%
Because it only works at night
6%
Because it is very small
β4. If Goods X and Y are "Complements" (like Pens and Ink), and the price of X rises:
Anonymous Quiz
39%
Demand for Y will decrease
42%
Demand for Y will increase
8%
Supply of Y will increase
11%
No change occurs
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β5. What is the name of the theory where the enzyme active site molds slightly around the substrate?
Anonymous Quiz
37%
Lock and Key theory
42%
Induced Fit theory
11%
Evolution theory
11%
Cell theory
5. A "Shortage" occurs in the market when:
Anonymous Quiz
46%
Price is below Equilibrium
33%
Price is above Equilibrium
13%
Supply is equal to Demand
8%
Sellers have too much stock
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1. In 1897, J.J. Thomson discovered a subatomic particle using a cathode ray tube. Which particle was it?
Anonymous Quiz
14%
Proton
11%
Neutron
65%
Electron
10%
Alpha particle
β1. Yesterday, the student ____ the chemistry experiment in the lab.
Anonymous Quiz
7%
perform
78%
performed
8%
performs
6%
performing
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β2. Ernest Rutherford performed the gold foil experiment. What did he conclude about the center of the atom?
Anonymous Quiz
23%
It was empty space
65%
It was a dense, positive nucleus
10%
It was negatively charged
2%
It contained only electrons
2. We ____ the law of supply and demand in our economics class last week.
Anonymous Quiz
13%
study
69%
studied
7%
studies
11%
was study
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β3. When John Dalton developed his atomic theory, how did he describe atoms?
Anonymous Quiz
78%
As tiny, indivisible spheres
11%
As soft clouds of energy
9%
As solar systems
3%
As liquid droplets
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3. The teacher ____ us five difficult questions during the last period.
Anonymous Quiz
52%
gave
14%
give
23%
given
11%
gives
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4. A student looked at an element with atomic number 11. How many protons did that atom have?
Anonymous Quiz
15%
22
10%
5
6%
12
69%
11
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4. They ____ to the library to find books about atomic structure.
Anonymous Quiz
50%
go
20%
goes
28%
went
3%
gone
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β5. During an experiment, an atom lost an electron. What did the atom become?
Anonymous Quiz
54%
A positive ion (cation)
32%
A negative ion (anion)
10%
A neutral molecule
4%
A new element
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