Matter
What are the 3 states of matter?
Solids, liquids, and gasses.
The process through which plants are able to make their own food.
Photosynthesis
The path that energy and nutrients follow in an ecosystem is called a _______.
Food chain
The two forces that keep the Earth from crashing into the sun AND from going off into space.
Gravity and Inertia
____ is the amount of matter in an object.
Mass
In which part of that animal cell does photosynthesis occur?
Chloroplast
Plants are ______, meaning they have the ability to produce their own food.
producers
Orbit
_____ is how strongly gravity pulls on an object.
Weight
The opposite of photosynthesis is ______ ______.
Cellular Respiration
Animals are ______, meaning they get their energy from the plants and animals they consume.
The reason we have different seasons is because the Earth rotates on it's ______.
Axis
The amount of space an object takes up is ______.
Volume
The sun.
The most important thing in any ecosystem is to have ________, without this, the whole ecosystem could fall apart.
What is the difference between the inner planets and the outer planets?
The inner planets are all rocky with surfaces and the outer plants are all made up of gasses.
_____ is how tightly together an object's particles are. (Something's ability to sink or float.)
Density
What are the four needs of animals to survive.
Food, water, space, and shelter
All living things in an ecosystem are called ______ factors. All non living things in an ecosystem are called _____ factors.
Living things: Biotic factors
Nonliving things: Abiotic factors
Can you list, in order, the planets from the sun?
Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune