1) for century scientist found evidence that supports the theory of spontaneous generations. Which of the following supported this theory?
a)maggots appearing on rotting meat
b) The swan next flask experiment.
c) The sun rising in the east and seeing in the west.
d) all living things are made of cells.
2 what piece of empirical is qualitative data?
a) The soup taste salty
b) The water temperature is 80°F
c) The tree is 8 feet tall.
d) The bicycle speed is 12 mph
3) how did new evidence found by Amory Thorpe and brews Huizen add onto continental drift and create the theory of plate tectonics?
a) they showed what the oceans floor looked like help explain how continents move over time.
b) they showed fossils of the same organisms on the multiple continents helped explain how continents float on the mantle.
c)They propose that mountain ranges at the edge of continents helped explain how continents used to fit together.
d) they propose that continents are pieces of the earths crust floating on top of the mantle.
4) which word best describes the statement that mass is neither maid nor destroyed by chemical reactions or physical changes?
a) theory
b) hypothesis
c) experiment
d) law
5) which part of newtons second law of motion explains why it is easier to push an empty cart than a full one?
a) A greater force is needed to move an object with a greater mass.
b) an object with greater mass requires less force to move.
c) A greater force will cause a greater increase in acceleration.
d) an object with greater mass will react with a greater force.
1 answer