Water Cycle
The process that the sun heats surface water to vapor
What is evaporation
True or false? Glucose is a reactant of photosynthesis.
What is false?
An ice cube melts into liquid water. Then, the liquid water evaporates into water vapor. The ice cube melting is an exmaple a __________, and the water evaporating is an example of a ___________.
physical change
This pattern is caused by the Earth revolving around the sun and its tilt on its axis.
What is the seasons?
These consumers only eat meat
What are carnivores
How do plants return water vapor to the environment?
What is transpiration
What are the reactants (ingredients) of photosynthesis?
sunlight, water and carbon dioxide
Mario places 10 mL of water in a test tube and heats the liquid over a Bunsen burner for 2 minutes. After removing the test tube from the Bunsen burner, there are 6 mL of water left in the test tube. This experiment is a good example of a
physical change involving phase changes
During this type of eclipse, the Moon moves into the path of sunlight. If you are in the correct spot on Earth, the Moon will block the sun.
What is a Solar Eclipse?
Identify the process that a producer can carry out that a consumer cannot
What is photosynthesis
Name 3 forms of precipitation.
rain, hail, sleet, or snow.
What are the products of photosynthesis?
glucose and oxygen
Food color is dropped into water to give it color. This is an example of a ________. A) physical change B) chemical change C) chemical reaction D) phase change
physical change
The tide with the greatest range between low and high tides.
What is Spring Tide?
The trophic level that contains the largest biomass (number of organisms) is
What are producers?
What two things can happen to water when it returns to Earth ?
What is run-off and ground water
In the plants and snails Gizmo, what happens if you have equal number of plants and snails but the lights are off?
The oxygen will disappear.
Michael mixes two chemicals together in a beaker. The chemicals change color, and the beaker heats up quickly. What kind of change most likely occurred?
A chemical change occurred
December 22nd is usually the what in the Southern Hemisphere?
the summer solstice
This states that matter cannot be created nor destroyed.
What is Law of Conservation of Mass?
Water exists on earth in ______ forms.
3 as a liquid, solid, and gas
The purpose of photosynthesis and cellular respiration is to convert what to what . . .
What is sunlight to ATP (energy)?
Which of the following is a chemical change? A) a solution of acid being diluted as water is added to it B) a rock eroding as the wind removes particles from it C) soil drying as water evaporates D) silver tarnishing as the silver metal reacts with sulfur
D) silver tarnishing as the silver metal reacts with sulfur
Why don't eclipses happen every time there's a new moon or full moon?
the moon's orbit is tilted so it doesn't always line up with the Earth and Sun
A chemical reaction takes place in a closed system. What is true about the system while the reaction occurs? A) The total mass of the particles in the system stays the same. B) The total mass of the particles in the system increases. C) The total number of particles in the system decreases. D) The total number of particles in the system increases.
A) The total mass of the particles in the system stays the same.