Matter & Its Interactions
Energy
Molecules to Organisms
Ecosystems
Science, science, science
100
What is matter?
anything that has mass and takes up space. MASS
100
What is the law of conservation of energy?
Energy can neither be created nor destroyed.
It can be transferred to another object or converted into a different form.
The amount of energy stays the same.
100
what is a the starting point/main source of energy for life?
the SUN
100
what is intraspecific competition?
competition within the same species
100
What is the scientific method?
The step-by-step process scientists use to answer questions
200
What are the 3 states of matter?
solid, liquid, gas
200
What is kinetic energy?
energy of motion
200
What is photosynthesis?
the process plants use to make their own food.
200
what is interspecific competition?
competition between 2 or more species
200
Which organelle makes energy for the cell?”
mitochondria
300
What is a molecule?
2 or more atoms (atom + atom)
300
What is the big 3 and what does it have to do with ke?
motion, speed and mass
300
Label each part of the diagram. (6 words)
☀️
↓
[__________] → [__________] → [__________]
↓
[__________]
Sun, Producer, Consumer, Decomposer, Nutrients, Energy Flow
300
If two organisms need the same food source, what are they doing?
A. Helping each other
B. Growing faster
C. Competing
D. Migrating
c. competing
300
What is the name of the sugar that is formed during photosynthesis?
glucose
400
rotting fruit is what type of change?
chemical change
400
speed is also known as what?
velocity
400
What are the reactants and products of photosynthesis? Or you can write out the equation.
(REACTANTS) Sunlight + Water + Carbon Dioxide → Food (Sugar) + Oxygen (PRODUCTS)
6CO₂ + 6H₂O + light → C₆H₁₂O₆ + 6O₂
400
what is parasitism?
one organism (parasite) benefits at the expense of another (host)
400
What are the reactants and products for cellular respiration? Or you can write the equation.
500
Explain a natural resource vs synthetic material
Natural resource-Living or non living Materials found in nature that people use.
Synthetic material-A thing made by humans, not naturally found.
500
What are the forms of energy?
-heat (thermal) energy
-mechanical energy
-light (radiant) energy
-electrical energy
-sound energy
-chemical energy
500
Which organelle is the part that produces food in a plant cell? It contains __________, (the green pigment).
chloroplast, chlorophyll
500
Name the 3 types of symbiosis
mutualism, commensalism, parasitism
500
define biotic and abiotic.
- Biotic: living or once living
- Abiotic: nonliving (water, sunlight, nutrients, space)