Chris rolls a marble on carpet, and Daphne rolls a marble on cement. Daphne's marble rolled farther because there is less ___________.
antiforce....hint
Friction
400
Grass, Insects, Toads, and Snakes are in the same environment. The population of toads increase when this happens.
snakes are removed
400
An insect in complete metamorphosis passes through four stages of growth: egg, larva, pupa, and adult. Describe incomplete metamorphosis using four stages as well.
egg, nymph, nymph, adult
400
Erosion helped produce what we know as the Grand Canyon. What type of erosion caused this?
Water or moving water
400
Batteries are a form of what type of energy.
Chemical
400
A prism bends light into the visible spectrum. What is this called?
Refraction
500
Plant and animal cells have this cellular feature in common, which is commonly at the center of the cell.
nucleus
500
The spruce-fir moss spider lives in moss under some fir trees. Large amounts of trees were cut down. What happened to the spruce-fir moss spider and why?
It became endangered due to loss of habitat
500
Precipitation occurs after condensation and before evaporation in the water cycle. Water from Precipitation ends up in one of three places. Name one place, using a scientific word.
Storage, Reservoir, or Groundwater
500
You use milliliters to measure this form of matter: mass, volume, or temperature.
Volume
500
how far did you travel and how long did it take to get there... what is this? distance + time=