Gabriel Watson
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Middle School science bowl questions

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Science Bowl Set 7 Round 1

Questão 1 de 20

1

LIFE SCIENCE Multiple Choice For reasons known only to her, Susie wants her houseplant
Reggie the Radish to make as much oxygen as possible. Which of the following should Susie
do to increase Reggie’s rate of oxygen production?

Selecione uma das seguintes:

  • W) Bring in more plants to reduce the levels of carbon dioxide in the room

  • X) Put the plant in the corner of the room where there is less light present

  • Y) Put a humidifier next to the plant

  • Z) Set the thermostat to the lowest temperature possible in the room

Explicação

Questão 2 de 20

1

GENERAL SCIENCE Multiple Choice The universe is which of the following, according to the
latest theory?

Selecione uma das seguintes:

  • W) Continuously expanding

  • X) Continuously contracting

  • Y) Sometimes expanding and sometimes contracting

  • Z) Staying the same size

Explicação

Questão 3 de 20

1

MATH Short Answer What is the slope of a line parallel to the line 3x – y = 8?

Selecione uma das seguintes:

  • W) 2

  • X) 9

  • Y) 3

  • Z) 13

Explicação

Questão 4 de 20

1

LIFE SCIENCE Short Answer Place the following four levels of life in order from the level that
refers to the lowest number and variety of organisms to the level that refers to the highest
number and variety of organisms: 1) biosphere, 2) communities, 3) ecosystems, 4) organisms

Selecione uma das seguintes:

  • W) 4, 2, 3, 1

  • X) 4,3,2,1

  • Y) 2,1,4,3

  • Z) 3,4,1,2

Explicação

Questão 5 de 20

1

GENERAL SCIENCE Short Answer What force keeps planets and their moons in orbit?

Selecione uma das seguintes:

  • W) Lunar Force

  • X) Gravity

  • Y) Atmospheric Pressure

  • Z) Centrifugal

Explicação

Questão 6 de 20

1

ENERGY Multiple Choice Which of the following can NOT be a direct source of energy for
living organisms?

Selecione uma das seguintes:

  • W) Heat

  • X) Water

  • Y) Sunlight

  • Z) Radiation

Explicação

Questão 7 de 20

1

ENERGY In a hydrogen fuel cell, the anodic reaction is hydrogen oxidation at
0.00 volts and the cathodic reaction is at 1.23 volts. What is the electric potential of the cell in
volts?

Selecione uma das seguintes:

  • W) +1.23

  • X) -1.23

  • Y) less than 1.23

  • Z) greater than 1.23

Explicação

Questão 8 de 20

1

EARTH AND SPACE Multiple Choice Which of the following major cities is located next to a
major subduction zone?

Selecione uma das seguintes:

  • W) London, England

  • X) Victoria, Canada

  • Y) Los Angeles, USA

  • Z) Paris, France

Explicação

Questão 9 de 20

1

EARTH AND SPACE What is the name of the transform plate boundary that
runs along the western edge of southern California to the Mendocino triple junction in northern
California?

Selecione uma das seguintes:

  • W) Aleutian Trench

  • X) Pacific Plate

  • Y) Puchberg Fault System

  • Z) San Andreas Fault

Explicação

Questão 10 de 20

1

PHYSICAL SCIENCE Multiple Choice Using the International System of Units, which of the
following units would be most appropriate to express force?

Selecione uma das seguintes:

  • W) Electron volts

  • X) Watts

  • Y) Newtons

  • Z) Joules

Explicação

Questão 11 de 20

1

PHYSICAL SCIENCE Multiple Choice Which of the following usually indicates a physical
change?

Selecione uma das seguintes:

  • W) Change in odor

  • X) Release of light

  • Y) Formation of a gas

  • Z) Change of phase

Explicação

Questão 12 de 20

1

LIFE SCIENCE Multiple Choice Imagine you are dropped at a random place on planet Earth.
You are not told where you are. However, you are told that the average temperature here is 78°
Fahrenheit and that over 180 inches of rain fall here every year. In what kind of biome do you
most likely find yourself?

Selecione uma das seguintes:

  • W) Taiga [TY-guh]

  • X) Temperate rain forest

  • Y) Tropical seasonal forest

  • Z) Tropical rain forest

Explicação

Questão 13 de 20

1

LIFE SCIENCE Equal numbers of fruit flies, ducks, blue jays, and raccoons are
each found in their own ideal environment with no natural predators. Assuming that resources
are plentiful, which species will grow to have the largest population after one year?

Selecione uma das seguintes:

  • W) Ducks

  • X) Blue Jays

  • Y) Racoons

  • Z) Fruit Flies

Explicação

Questão 14 de 20

1

GENERAL SCIENCE Multiple Choice Which of the following structures is present in plant
cells but absent in animal cells?

Selecione uma das seguintes:

  • W) Mitochondrion [my-tuh-KON-dree-uhn]

  • X) Cell wall

  • Y) Nucleolus [noo-KLEE-uh-luhs]

  • Z) Endoplasmic reticulum [EN-duh-plaz-mik ri-TIK-yuh-luhm]

Explicação

Questão 15 de 20

1

GENERAL SCIENCE What process provides the main source of energy for a
star?

Selecione uma das seguintes:

  • W) Nuclear Fusion

  • X) Nuclear Fission

  • Y) Combustion

  • Z) Expansion

Explicação

Questão 16 de 20

1

MATH Multiple Choice Which of the following statements is NOT true about the diagonals of a
rectangle?

Selecione uma das seguintes:

  • W) They are always congruent

  • X) They are always perpendicular

  • Y) They always bisect each other

  • Z) They intersect at one point

Explicação

Questão 17 de 20

1

ENERGY Multiple Choice Hot springs are sources of which of the following types of energy?

Selecione uma das seguintes:

  • W) Hydroelectric

  • X) Geothermal

  • Y) Solar

  • Z) Fossil fuel

Explicação

Questão 18 de 20

1

ENERGY Multiple Choice Which of the following factors does NOT affect solar panel
performance?

Selecione uma das seguintes:

  • W) Panel orientation

  • X) Roof slope

  • Y) Energy price

  • Z) Elevation

Explicação

Questão 19 de 20

1

EARTH AND SPACE Multiple Choice What type of fault is associated with the Basin and
Range Province of the southwestern United States?

Selecione uma das seguintes:

  • W) Normal

  • X) Reverse

  • Y) Strike-slip

  • Z) Thrust

Explicação

Questão 20 de 20

1

PHYSICAL SCIENCE Multiple Choice Which of the following is NOT a method by which
heat travels?

Selecione uma das seguintes:

  • W) Radiation

  • X) Convection

  • Y) Conduction

  • Z) Convention

Explicação

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