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Worksheets6th Grade Science Exam3
Total questions: 10
Worksheet time: 5mins
A wave bounces off of a barrier and flips upside down. What has occurred?
a. infraction
b. refraction
c. reflection
d. diffraction
Which is a frozen mass with a tail of trailing gases?
a. meteor
b. a comet
c. mercury
d. venus
Which planet orbits the sun in the greatest amount of time?
a. Earth
b. Neptune
c. Mercury
d. Venus
Styrofoam is a good example of which of the following?
a. thermal insulator
b. thermal conductor
c. electrical conductor
d. none of these
What do seismic waves transit?
a. energy from vibrations
b. energy from sunlight
c. noise from echoes
d. noise from collisions
What compound do plants produce from sunlight to use as food?
a. Water
b. Glucose
c. Sunlight
d. Oxygen
In which situation would dormancy most likely occur?
A. A seed does not yet have favorable conditions in which to grow
b. A seed has ideal conditions for growth
c. sunlight is readily available
d. none of these
Chlorophyll is apigment in plants that allows them to more easily
a. Absorb water for the process of photosynthesis
b. Absorb water for the process of respiration
c. Absorb sunlight for the process of photosynthesis
d. Absorb sunlight for the process of respiration.
How do most producers take sunlight energy and convert it into usable energy for themselves and other organisms in a habitat?
a. through the process of metabolism
b. through the process of aerobic respiration
c. through the process of anaerobic respiration
d. through the process of photosynthesis
How does the heat of the Earth's core affect the surface of the Earth?
a. The core's heat provides the atmosphere with its heat
b. Core's heat is passed around the Earth through Earthquakes
c. The core's heat is passed to the crust, which expels it during lava eruptions
d. Core's heat is passed into the mantle, which creates convection that moves the crust
