NBPTS Middle Childhood Generalist - Science 1 100% Verified
How do animals from the phylum Mollusca respire? - ANSWER via gills
A pulley raises a 10 kg mass 10 m in the air in 5 minutes. From this you can calculate: -
ANSWER efficiency
Two companion models, gradualism and punctuated equilibrium, dominate evolutionary
theory. Which of the following statements is MOST compatible with the theory of
punctuated equilibrium? - ANSWER spurts of sudden change, fossils showing
intermediate characteristics may not necessarily be found
How are igneous rocks formed? - ANSWER Magma from a volcanic eruption cools and
hardens
The following is a simple food chain. Which trophic level contains the largest quantity of
energy?
tree -->caterpillar --> frog --> snake --> hawk --> worm - ANSWER tree; energy is lost as it
moves up the food chain
As temperature increases, what happens to gas particles? - ANSWER The average
kinetic energy increases while the intermolecular forces decrease
What would be a good example of a chemical change? - ANSWER a spoiling apple
What type of compound is formed by the combination of two or more non-metallic
elements with one another? - ANSWER covalent
example of chemical weathering - ANSWER vinegar fizzing when poured on a rock
How do animals from the phylum Mollusca respire? - ANSWER via gills
A pulley raises a 10 kg mass 10 m in the air in 5 minutes. From this you can calculate: -
ANSWER efficiency
Two companion models, gradualism and punctuated equilibrium, dominate evolutionary
theory. Which of the following statements is MOST compatible with the theory of
punctuated equilibrium? - ANSWER spurts of sudden change, fossils showing
intermediate characteristics may not necessarily be found
How are igneous rocks formed? - ANSWER Magma from a volcanic eruption cools and
hardens
The following is a simple food chain. Which trophic level contains the largest quantity of
energy?
tree -->caterpillar --> frog --> snake --> hawk --> worm - ANSWER tree; energy is lost as it
moves up the food chain
As temperature increases, what happens to gas particles? - ANSWER The average
kinetic energy increases while the intermolecular forces decrease
What would be a good example of a chemical change? - ANSWER a spoiling apple
What type of compound is formed by the combination of two or more non-metallic
elements with one another? - ANSWER covalent
example of chemical weathering - ANSWER vinegar fizzing when poured on a rock
