Life & Physical Science
Physical & Earth Science
Life Science
Essays
100
What kind of beak would a bird have to open a hard-shelled crab?
What is short and thick?
100
What is solubility?
What is the quality of being soluble and easily dissolved in a liquid?
100
If two objects have different masses, what is affected the density or volume?
What is Density?
100
Where is chlorophyll found??
What is plant cells?
200
When do recessive traits show up?
What is second generation?
200
Define heliocentrism.
What is theory that the planets revolve around the sun?
200
Who has the most similar traits; species or kingdom?
What is Species?
200
What do plants take in and give off during photosynthesis?
What is they take in sunlight, carbon dioxide, and water. They give off oxygen and glucose (sugar)?
300
How many molecules are in the formula: 12C2H4O? How many atoms are there?
What is 12 molecules and 7 atoms?
300
Will the secondary consumer or carnivore be affected if the primary consumer becomes extinct in the food web?
What is the secondary consumer because if the primary consumer becomes extinct, the secondary consumer will have nothing to eat?
300
What is the difference between a learned and inherited trait?
What is an inherited trait is passed down from generation to generation where a learned trait is acquired (learned)?
300
In a lake, how could you figure out the depth if you were in a boat? How would you record your data? How could you be more accurate with your data?
What is first, go to the center of the lake. Then, make tick marks one foot apart on string. Next, tie a fishing weight to the end of the string. Last, release the string until it hits the bottom of the lake holding the string at the surface of the lake and pull the string up. Finally, you will be able to determine the depth of the lake by counting the tick marks?
400
Define mimicry.
What is similarity in appearance of one species to another that protects one or both?
400
What causes the phases of the moon?
What is position of the moon, sun, and Earth?
400
If the top carnivore in a food web is a vulture and the secondary consumer the owl were taken away from the food web, what would happen?
What is the vulture would become extinct?
400
Name two geological formations and describe how they were formed.?
What is rivers were formed from erosion; the breaking and wearing away of Earth’s surface. Mountains were formed from converging plate tectonics from the Earth’s lithosphere and asthenosphere colliding with one another?
500
Which planet is denser Earth or Saturn? Why?
What is Earth because it is rocky (terrestial) and Saturn is made of gas (gaseous)?
500
What is an eclipse?
What is an astronomical event that occurs when a celestial body is temporarily obscured, either by passing into the light of another body or by having another body pass between it and the viewer?
500
How is sunlight spread through a food web?
What is the food web starts with the sun. The sun is then passed into plants which provide nutrients for the consumers?
500
Compare and contrast a grasshopper and flower.
What is a flower reproduces asexually where a grasshopper reproduces sexually. A flower has chlorophyll (chloroplasts) and a cell wall where a grasshopper does not have either. They both have a cell membrane, mitochondria, ribosomes, vacuoles, cytoplasm, nucleus, nucleur membrane, and endoplasmic reticulum.
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