Matter and Energy
If a material allows electricity to pass through what is it?
An electrical conductor
What are three key parts of a circuit?
A conductor, power source, and electrical appliance.
How long is the day/night cycle?
24 hours.
What is an abiotic factor?
A nonliving part of an ecosystem
What is the second planet from the Sun?
Venus.
What temperature is freezing point?
32 degrees.
Name two things that could cause an open circuit.
No power source and an open switch.
Name one land form formed from ice.
A u-shaped valley.
Name 5 biotic factors in a swamp
Fish, grass, trees, birds, and bugs.
Name all of the inner planets in order.
Mercury, Venus, Earth, and Mars.
If the particles are compact and don't move what state of matter is it?
A solid.
Why is an apple red?
A red apple absorbs all colors, but it reflects red.
What are the 3 main agents of change?
Wind, water, and ice
What is an apex predator?
A predator that doesn't get eaten by anything else.
How long is the moon cycle?
28 days.
How do you separate a solution of kool-aid drink mix and water?
Evaporation.
What color does black reflect?
Black does not reflect a color.
What do fossil fuels need to form?
What are heat and pressure.
Name 5 abiotic factors in the dessert.
Sand, wind, temperature, climate, and weather.
Why do Seasons occur?
The Earth orbiting around the Sun on its axis.
What temperature is boiling point?
210 degrees.
What type of energy does a grill run on?
Chemical energy.
Name every step in the water cycle.
Evaporation,condensation, precipitation, accumulation, runoff, and transpiration.
Make a food chain with at least 5 factors.
Grass to bunny to snake to bird to fox.
Name all of the planets in order.
Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune.