Skills & Processes
TRUE or FALSE
You should have only 1 independent Variable and at least 2 controls.
TRUE
TRUE or FALSE
Water has 1 Hydrogen and 1 Oxygen.
FALSE (H2O)
TRUE or FALSE
Plant Cells are unicellular and Animal Cells are multicellular.
FALSE
TRUE or FALSE
Photosynthesis happens in the chloroplast.
TRUE
What is the definition of VALID?
Based on logic, law, and/or facts. (truth, correct)
The Variable that is being measured is the __.
A. Independent Variable
B. Dependent Variable
C. Control
D. Variables cannot be measured
B. Dependent Variable
Carbon Dioxide is different from Carbon because __.
A. They have different properties
B. they are two different substances
C. One is an element and the other is a compound
D. ALL of the above
D. ALL of the above
Which organelle gives the cell energy?
A. Mitochondria
B. Nucleus
C. Cell Wall
D. Cell Membrane
A. Mitochondria
What are the products of photosynthesis?
A. Water and Glucose
B. Carbon Dioxide and water
C. Oxygen and Glucose
D. Sunlight and water
C. Oxygen and Glucose
What is the definition of permeable?
Able to pass through
Does the temperature of water affect the growth of the plant? Name 2 controls.
Same amount of water , sunlight, soil
Give 3 examples of a compound.
Answer varies
Water, Carbon Dioxide, Salt, Sugar, Ammonia, etc
What is the function of the cell membrane?
It protects the cell and keeps things from getting in and out.
What is photosynthesis?
The process that helps plants make food.
What does function mean?
What something is used for. The job of something.
Tupac did a project on Which color water will grow the plant the fastest. He changed the color of water and he watered them at different times. Explain what he did wrong.
He changed to many variables. Changing to many variables will make your project invalid.
Sodium chloride is also known as ___.
SALT or NaCl
Give an example of a multicellular organism and an example of an unicellular example.
Multicellular- plants & animals
Unicellular- Bacteria (Amoebas , Protists, etc)
What is the difference between the products and the reactants in photosynthesis?
The products is what is being produced and the reactants is what is reacting in photosynthesis. (Water, sunlight, and oxygen is reacting and CO2 & glucose is being produced)
What does Quantitative mean.
The number amount
Come up with a testable question, and identify the variables.
Does ___ affect ____.
Independent variable- whats changed
Dependent Variable- whats measured
How are compounds combined together.
They are combined chemically.
Name 3 organelles & their function in the plant cell.
Nucleus- brain of the cell
Cell wall- gives cell its shape
Cell membrane- keeps things from entering & leaving the cell
Mitochondria- energy of the cell
Chloroplast- where photosynthesis takes place; helps plants make food
What is the difference between photosynthesis and Cell Respiration?
Photosynthesis is the process of plants getting food to grow and Cellular Respiration takes in food and uses it for energy
What does composition mean?
The way in which something is put together.