Science Sleuths. Science Inquiry. Science Matters. Science Counts!. Review. 100. 100. 100. 100. 100. 200. 200. 200. 200. 200. 300. 300. 300. 300. 300. 400. 400. 400. 400. 400. 500. 500. 500. 500. 500. In humans, digestion of food is completed in the. Mouth
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Earth’s distance from the sun
Angle of the Earth’s axis
Radiation of the sun
It has the ability to flow.
B. Its molecules are constantly in motion
C. It maintains its shape in an open container.
D. Its volume varies depending on temperature and pressure.
When a second light bulb is wired into an electric circuit already containing one light bulb, the first one dims. The light bulbs must be wired in a (an)
Gradual shrinking and cooling of the Earth.
Convection within the hot interior of the Earth.
Ocean currents scraping the Earth’s seafloor.
Solar energy heating the Earth’s interior.
Bacteria fix nitrogen from the air for use by plants.
Nitrogen is a product of respiration.
Nitrogen is given off during photosynthesis.
Green plants take atmospheric nitrogen form the air for food.
In the design of a scientific experiment, the investigator considers all of the factors that may influence the results and then plans ways to keep these factors constant. In doing so, the investigator is engaging in the scientific process of
Manipulating and collecting variables.
A mechanic must move an automobile engine from the shop floor into the engine compartment of the car. Which simple machine would be most useful or appropriate for this task?
C. Inclined plane
For protective lining.
To transport oxygen.
To produce bone.
Originating from the left ventricle of the heart and carries blood toward the heart.
Originating from the left ventricle of the heart and carries blood away from the heart.
Originating from the right ventricle of the heart and eliminates wastes from the body.
Is part of the Digestive System and works with veins to carry blood through the body.
Originating from the left ventricle of the heart
and carries blood away from the heart.
A red line with semi-circles pointed in the direction of the movement.
A blue line with triangles pointed in the direction of the movement.
Thin black lines circling high an low pressure systems.
Green shading over all regions affected by it.
Earth-bound radar mapping.
Unmanned spacecraft flights.
Carbon dioxide + water + sunlight = Glucose + oxygen
B. Carbon dioxide + water + sunlight = Glucose
C. Oxygen + glucose = carbon dioxide + water + sunlight
D. Cellular Respiration
Each living thing in a food chain plays a role in the flow of energy in an ecosystem. In a simple food chain the rabbit eats carrots and a fox eats the rabbit. What is the primary role of the rabbit in the food chain?
To form a habitat
To find a space to live
to be a source of water
to be a source of energy
Constructing a cause/effect chart
Defining a list of prefixes & suffixes
Constructing a KWL chart
Writing definitions from a glossary
A company wants to provide ID cards for its employees. Each identification number will begin with a letter of the alphabet followed by two digits. How many different ID cards can be made?
All angles combined