Shadows
Earth Materials
Food Chains / Webs
Water Cycle
Potluck
100
The sun rises in the ______ and sets in the _______.
Rises in the east, sets in the west.
100
What is an earth material?
A nonliving substance that the earth is made of.
100
What are plants called in a food chain?
Producers or autotrophs
100
Which part of the water cycle does solar energy play the biggest part?
Evaporation
100
What do we use to tell direction?
Compass
200
Shadows are formed when an ________ object blocks the light.
Opaque
200
Give 4 examples of Earth Materials
Soil, sand, rocks, water, minerals
200
Only ___ percent of the energy moves on to the next level.
10 %
200
What is it called when water vapor turns back into a liquid?
Condensation
200
What does it mean to orbit?
To move around (The Earth orbits around the sun)
300
When are shadows shortest?
Noon or 12 PM
300
Which earth material absorbs heat slowly AND releases heat slowly
Water
300
What are the four ingredients of photosynthesis?
Water, sunlight, CO2 (carbon dioxide), and nutrients from the soil.
300
Water started in the cloud and ended up in an ocean. What did it do?
Precipitation
300
What makes day and night?
The Earth rotating
400
What two times of the day are shadows the longest?
At sunrise and sunset
400
What kind of earth materials absorb heat best, or fastest?
Dry, opaque earth materials like sand and dry soil
400
What kind of consumer are humans?
Omnivore
400
Water started in a river and ended up in a lake. What did it do?
Runoff
400
Shadows are always __________ the light source.
Opposite
500
Sally traced her shadow in the morning then again at noon. What are two ways her shadow changed?
Her shadow changed length and position.
500
What is a heat sink?
A heat sink is a material that releases heat slowly. An example is water.
500
Trace the energy from yogurt back to the sun.
Yogurt comes from milk. Milk comes from cows. Cows get their energy from eating grass. Grass gets its energy from the sun
500
Water started in a plant and ended up in a cloud. What did it do?
Transpiration
500
Chris walked out of his house and noticed that his shadow was in the west. What time of day was it?
Sunrise / morning
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