Chemical Reactions
Sudden heat being released is an example of a (chemical or physical change)
chemical change
List the planets in order
Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune
What do primary consumers eat?
Producers
A moving object as ____________ energy
kinetic
What organelle is exclusive to the plant cell and takes in energy from the sun?
physical change
What order do the Earth, Moon, and Sun line up during a solar eclipse?
Sun, Moon, Earth
A series of interconnected food chains is called a
Food Web
The higher up something is, the more ___________ energy it has.
gravitational potential
Which body system includes the brain, spinal cord, and the nerves?
A new substance with new properties being created is an example of a (chemical or physical change)
chemical change
Why does the amount of light we see reflecting off the moon change?
The moon orbits the Earth, as it does the amount of light we see reflected changes because of the Earth's tilt
In a food Web, there are more ____________ than _______________.
When two objects collide, the object with the larger mass gives ___________ of its energy to the other object.
some
mitochondria
The products are on the _________ side of a chemical reaction equation.
right
Why do the planets orbit the sun and not Jupiter?
Jupiter has a smaller mass and a smaller gravitational attraction than the sun.
What organism has the role of breaking down dead matter and returning the nutrients back to the ecosystem?
Decomposers
When two objects are not moving, the forces acting on the objects are ______________.
Balanced
Eukaryotic cells have a _____________ and prokaryotic cells do not.
Nucleus
Is matter conserved? Why or why not?
50 grams + 25 grams -> 100 grams
No, there are more products than reactants
Why is a waning quarter moon also called "third quarter"?
Because the moon is 3/4 of the way around the Earth in its orbit.
What helps animals to survive and hunt for food>
Adaptations
Which would have more kinetic energy? An object moving 30 mph or an object moving 100 mph?
100 mph, it has a greater speed.
Which organ system contains the stomach, intestines, and liver?
The digestive system