Chemical vs. Physical Reactions
What are the differences between chemical and physical change?
What is a physical change is when a substance changes form or appearance but stays the same substance, but a chemical change is when a substance becomes a new substance with different properties?
Which best describes precipitation?
A) Water falling from clouds as rain, snow, or sleet
B) Water turning into vapor
C) Water collecting in rivers
D) Clouds forming in the sky
What is (A) Water falling from clouds as rain, snow, or sleet.
Which item is a conductor of electricity?
A) Rubber
B) Plastic
C) Metal paper clip
D) Wood
What is (C) Metal paper clip?
A can being put in a recycling bi.
What is positive?
It takes about ______ days for Earth to complete one trip around the Sun.
Bonus: On leap years it takes ______ days for Earth to complete one trip around the Sun.
What is 365?
Bonus: What is 366?
Ice melting into water.
What is physical?
What is the main source of energy that drives the water cycle?
A) The moon
B) The Sun
C) Wind
D) Clouds
What is (B) The Sun?
What happens when a circuit is open?
A) Electricity cannot flow
B) Electricity flows in two directions
C) Electricity flows faster
D) Lights get brighter
What is (A) Electricity cannot flow?
Humans building a city where a forest used to be.
What is negative?
What causes day and night on Earth
A) Earth revolving around the Sun
B) Moon orbiting Earth
C) Earth rotating on its axis
D) Sun moving around Earth
What is (C) Earth rotating on its axis?
Wood burning in a fire.
What is chemical?
When water vapor cools and changes into liquid water, this is called:
A) Evaporation
B) Condensation
C) Precipitation
D) Runoff
What is (B) Condensation?
Food stores ______ energy that the body uses for movement.
Bonus: What energy transfer is occurring above?
What is Chemical?
Bonus: What is chemical to mechanical?
Reforestation of a endangered tree specie.
What is positive.
Explain the difference between rotation and revolution.
Bonus: What do each of them cause? (Worth 200)
What is rotation is Earth spinning on its axis and causes day and night, but revolution is Earth orbiting the Sun and causes a year?
Sugar dissolving into water.
What is physical?
What is the correct order of the water cycle?
A) Precipitation → Evaporation → Condensation
B) Evaporation → Condensation → Precipitation
C) Condensation → Precipitation → Evaporation
D) Runoff → Collection → Evaporation
What is (B)
Evaporation—>Condensation—>Precipitation?
A solar panel changes sunlight into electrical energy
What type of energy transformation is this
A) Electrical to light
B) Radiant to electrical
C) Chemical to thermal
D) Mechanical to sound
Fishermen fishing only young fish of one type.
What is negative?
Which list shows the planets in correct order from the Sun
A) Earth, Venus, Mercury, Mars, Jupiter, Saturn, Uranus, Neptune
B) Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune
C) Mercury, Earth, Venus, Mars, Saturn, Jupiter, Neptune, Uranus
D) Venus, Mercury, Earth, Jupiter, Mars, Saturn, Neptune, Uranus
What is (B) Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune?
A candle wick burning.
What is chemical?
What type of cloud is most likely to bring thunderstorms?
A) Cirrus
B) Cumulonimbus
C) Stratus
D) Cumulus humilis
What is (B) Cumulonimbus?
A television uses electricity to produce light and sound.
What energy transformations are happening?
1 to 2
What is electrical energy changes into light energy and sound energy?
Humans building wind turbines in a field. Explain.
What is both? (If your argument is valid then you get points and no points deducted when ”wrong”)
Deltas are usually formed by ______ depositing at the end of rivers over time.
What is sediment?