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Organelles
Vocabulary (organelles)
Science Fair
Photosynthesis
Miscellaneous
100
The organelle that makes a plant green.
What is a chloroplast?
100
A mitochondria does this.
What is turn food into energy
100
This is the number of independent variables there should be when using the scientific method.
What is one?
100
The 3 reactants in photosynthesis (what ingredients are needed to go into the process).
Carbon dioxide, Oxygen, and sunlight energy
100
A parent cell divides into two cells called ________ cells.
What are daughter cells?
200
The organelle that controls the cell's activities (the brain).
What is the nucleus?
200
A vacuole does this.
What stores water and materials for the cell?
200
The independent and dependent variables in the following topic: The effect of studying for a test, on a student's final grade.
independent variable: studying for a test dependent variable: a student's final grade
200
The 2 products of photosynthesis (what is made).
What are oxygen and glucose (sugar)
200
The material that is gel-like that fills the cell is called this.
What is cytoplasm?
300
The organelle that converts food into energy (the power house of the cell).
What is the mitochondria?
300
A ribosome makes this.
What is protein?
300
A variable is something that _______________. a. always stays the same b. is a constant c. changes d. is used in soccer
What is changes?
300
Photosynthesis is important because animals can't make their own _________.
What is food?
300
Plant cells can make this, but animal cells can't make this.
What is glucose/sugar/food?
400
The organelle that stores water and other materials.
What is a vacuole?
400
This is what lysosomes do.
What is digest (break down) materials no longer needed.
400
The reason why you should only have one independent variable in a scientific experiment.
If there is more than one independent variable, it is difficult to determine which independent variable caused a change in the dependent variable.
400
This is the name for the "---->" symbol in a chemical equation.
What is yields?
400
The number of cells in the human body is closest to: a. 75,000 b. 75,000,000,000 c. 75 d. 75,000,000,000,000
What is answer "d"? (75,000,000,000,000)
500
The organelle that contains chromosomes and DNA.
What is the nucleus?
500
This is what golgi bodies do.
What is hold and move materials the cell makes.
500
This is what is wrong with the following science fair topic: Mix water, salt, and baking soda, and determine the color.
What is that there is no independent variable! This is an experiment that does not utilize the scientific method.
500
This is the organelle that uses the sun's energy to perform photosynthesis.
Chloroplast
500
The life of a cell, starting as a parent cell, growing, and dividing into two daughter cells is called the cell _______.
What is cell cycle?