Chemistry Earth Science More ChemistryBiology??? 100 200 300 400 500.

Chemistry Earth

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Chemistry Biology ???

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500 500 500 500 500

Chemistry – 100

List the three parts of an atom and their respective charges.

Proton (positive)Neutron (neutral)Electron (negative)

Chemistry – 200

Label A, B, and C as a solid, liquid, or gas.

A B C

A: Solid, B: Liquid, C: Gas

Chemistry – 300

What is this element’s atomic mass? What does the atomic mass tell us? (2 things)

Mass = 6.94. Mass tells us the number of protons, and also the number of neutrons

3 6.94

LiLithium

Chemistry – 400

When looking at a molecular formula, which is the coefficient, which is the subscript? And, which one can be changed in order to balance an equation? 3H20

3 = Coefficient, 2 = SubscriptCoefficient can be changed

Chemistry – 500

Tell whether the following are compounds, elements, heterogeneous or homogenous mixtures.

Salt WaterSalt dissolved in waterSand in waterCopper

ComCom

HomoHeter

oEle

Earth Science - 100

Observe the geologic cross section. The arrow indicates a:A. Tectonic PlateB. Magma ChamberC. Volcanic EventD. Fault Line

D. Fault Line

Earth Science - 200

A Quarter Moon

Earth Science - 300

Where does seafloor spreading occur? What leads to seafloor spreading?

Seafloor spreading occurs along oceanic ridges/the oceanic ridge system.Magma is injected into newly developed fractures on the seafloorConvection within the mantle

Earth Science - 400

Label the diagram with inner core, crust, mantle, and outer core.

A. Crust, B. Mantle, C. Outer CoreD. Inner Core

A.B.C.D.

Earth Science - 500

Label the diagram below with the layers of the atmosphere: stratosphere, mesosphere, troposphere, thermosphere, exosphere.

A. Troposphere, B. Stratosphere,

C. Mesosphere, D. Thermosphere, E. Exosphere.

A.

B.

C.

D.

E.

More Chemistry - 100

Which of the following has a negative charge? anion or cation?

Anion, which means it GAINS electrons.

More Chemistry- 200

Answer: D

More Chemistry - 300Potassium carbonate (K2CO3) is an important component of fertilizer. The partially balanced equation for the reaction of 6 moles of potassium hydroxide (KOH) and 3 moles of carbon dioxide (CO2) to produce potassium carbonate and water is given below.

6KOH + 3CO2 → __ K2CO3 + 3H2O

When this equation is balanced, what is the coefficient for potassium carbonate? (Remember, coefficients are the numbers in front!)

A. 2 B. 3C. 6 D. 9

Answer: B.

More Chemistry - 400

Label each item below as a physical or chemical change:

Mixing salt and pepperFreezing waterCutting a marshmallowToasting a marshmallowBurning woodAdding chocolate syrup to milk 

PPPCCP

More Chemistry- 500

Which color represents the nobel gases?

Orange

Biology - 100

A biologist uses a light microscope to observe a cell. He concludes that the cell is from a plant.– What are two observations the biologist may

have made?

Must have at least two of the items listed blow:

• Presence of chloroplasts or chlorophyll• Presence of a cell wall• Presence of central vacuole/vacuoles• Cell shape is square or boxy

Biology - 200

Which of these describes the action of antibiotics?

o Antibiotics replace the immune system.

o Antibiotics lower body temperature.o Antibiotics destroy viruses.o Antibiotics slow bacterial growth.

Antibiotics slow bacterial growth

Biology - 300

What can you infer about the diet of this animal given it’s teeth?

Pointed, large canines and incisors,probably a carnivore.

Biology - 400

Identify one mechanism in which sexual reproduction leads to genetic variability.

One of the following:Mixing of genes/DNA from parentsIndependent assortmentCross-over and recombination

Biology - 500

Cyanide is a powerful poison because it inhibits an enzyme in mitochondria, preventing the transfer of energy during one of the steps in cellular respiration. This poison would directly affect the production of which of the following molecules?

A. ATPB. glucose C. oxygen D. RNA

ATP

??? - 100

A hypothesis should always be written as an _______, ________, ________ statement.

If, Then, Because

??? - 200

Name at least four things you should include when making a graph.

Title, X Axis Title, X Axis Units, Y Axis Ttile, Y Axis Units, Key/Legend, Data Points with line connecting, etc.

???- 300

In an electrical circuit, the voltage (V) is 35 volts and the resistance (R) is 5 ohms.

If Ohm’s Law is (V = IR), what is the current (I) in the circuit?

o 0.14 ampereo 7.0 ampereso 175 ampereso 350 amperes

7.0 amperes

??? - 400

A student wants to study the effect of temperature on plant growth. The student grows ten plants at room temperature and ten plants in a greenhouse where the temperatures are warmer.What is the most likely reason the student grows ten plants at each of the temperatures?

A. to collect enough data to be able to plot a graphB. to increase the reliability of her resultsC. to ensure that some plants would surviveD. to be able to publish the study in a science journal

Answer B.

??? - 500

How does air pressure change with increasing altitude in the atmosphere?

Pressure decreases as altitude increases.

Final Jeopardy

Match each type of heat transfer with the correct definition.

Convection, Conduction, Radiation

Movement of heat through a solid, done by direct contact.Movement of heat through a liquid or gas by currents.Movement of heat through space.

Convection: liquid, gas, currentsConduction: solidRadiation: space