Experimental Design
Science!
Atoms Matter
Macromolecules, it's what's in your food.
Random
100
This is the variable that scientists observe for change
What is a dependent variable?
100
This is the goal of science.
What is to investigate, understand, and explain the natural world.
100
These atoms make up a molecule of water.
What are two hydrogen atoms and one oxygen atom
100
Proteins are made up of these.
What are amino acids?
100
A solution with a concentration of H+ ions LOWER than water is considered to be this.
What is basic?
200
The normal or unchanged condition in an experiment
What is the control (condition)?
200
1.) Ask a question 2.) Create a hypothesis 3.) Design your experiment 4.) Conduct your experiment 5.) Draw a conclusion
What are the steps of the Scientific Method?
200
This is where electrons are located.
What is the space surrounding the nucleus.
200
A monosaccharide is an example of this.
What is a carbohydrate.
200
If salt is dissolved in water, the water is considered to be this. (in a solution)
What is a solvent?
300
An experiment that isolates and tests ONE variable
What is a controlled experiment?
300
This is what biology studies
What are living things (life!)
300
These are the three particles that make up an atom
What are protons, neutrons, and electrons?
300
These are the functions of proteins.
What are growth, repair, and creating enzymes.
300
A gecko climbs the wall of its cage due to these forces.
What are Van der Waal forces?
400
These are two traits of a good hypothesis.
What are falsifiable and can be tested (with a controlled experiment)
400
The work of scientists begin with this.
What are (careful) observations.
400
This type of bond is created by sharing electrons.
What is a covalent bond?
400
Most foods are this.
What is acidic?
400
These are the characteristics of living things.
What are growth, reproduction, metabolism, response to a stimulus, specialized structures, and adaptation/evolution.
500
This is information that is gathered from observations/experimentation?
What is data?
500
Scientists publish the details of their experiments for these reasons.
What are so their work can be repeated, their procedures can be reviewed, and others can reproduce the results.
500
These are elements that have different numbers of neutrons.
What is an isotope?
500
RNA molecules are made of these.
What are nucleotides.
500
This is the amount of energy needed to start a reaction.
What is the activation energy?
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