1st Semester Test # 4 Question Preview (ID: 34454)


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What kind of Volcano has tall. steep sides and erupts alternating thick, then thin, layers and is highly explosive?
a) Cinder cone
b) Strato/Composite
c) Dome
d) Shield

The amount of available energy decreases as you travel higher on the energy pyramid. Why?
a) The animals higher up don't need as much energy
b) Energy doesn't pass from organism to organism
c) All energy stays at the first level
d) Each animal uses up energy for its own life processes

If different organisms all live in the same area and they need the same limited resources, what will happen?
a) Competition
b) They will share resources
c) The resources will go unused
d) The animals will disapppear

Where do animals get their nitrogen?
a) From plants or animals that have eaten plants
b) The sun
c) The air
d) The water

Why are photosynthesis and respiration important parts of the carbon cycle?
a) They are not connected
b) Photosynthesis causes carbon dioxide making it hard to breath
c) Carbon dioxide causes photosynthesis but is not related to breathing
d) Respiration gives off carbon dioxide and photosynthesis takes in carbon dioxide and gives off oxygen that animals need.

Where are most volcanoes in the world located?
a) In cities
b) on the ocean floor
c) In the jungle
d) On the top of a plateau

What causes auroras near Earth's poles?
a) Solar eclipses
b) The moon's orbit
c) Lunar eclipses
d) Solar flares

When during the year and also what time of day is your shadow the shortest?
a) Fall at noon
b) Winter at noon
c) Summer at noon
d) Spring at noon

When do you develop your hypothesis as you are preparing to do a lab?
a) Before you identify the problem
b) After you identify the problem but before the experiment
c) after you draw the conclusion
d) After you collect data

What is meant by The number of trials in an experiment?
a) The number of times you do the experiment
b) The number of different experiments you do
c) the number of hypotheses you create
d) The number of conclusions you draw

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