Scientific Method
Characteristic of life
chemistry
water
Biomolecules
100
An educated guess, that provides a possible solution to the problem.
What is hypothesis
100
A molecule that is passed down from parent to offspring
What is DNA
100
What is the smallest unit that cannot be broken down any further
What is atoms
100
Another word for a molecule that is has a more electronegative side than the other
What is polar molecule
100
A long chain of simple sugars
What is a polysaccharide
200
the variable that is changed in an experiment
What is independent variable
200
A type of reproduction that only needs one individual and the offspring is a copy of the parent
What is asexual reproduction
200
the presence of this element makes something organic
What is carbon
200
Water becomes less dense when it
What is freezes
200
Lipids do not mix with water because
What is non polar
300
The variable that is measured in an experiment
What is dependent variable
300
ability to maintain an internal stable enviornment
What is Homeostasis
300
what is a bond caused by the sharing of electrons
What is covalent bond
300
Polar molecules attaching through hydrogen bonding
What is cohesion
300
The main fuel source for the body
What is carbohydrates
400
a well known idea that has been tested true many times.
What is theory
400
smallest unit tom be considered fully alive
What is cells
400
The number of protons in an element is called
What is atomic number
400
Explain why water evaporates slower than alcohol
What is temperature moderation/ high specific heat capacity
400
Energy storage for the body
What is Lipids
500
The variable that stays constant and unchanged
What is control variable
500
A signal which an organism responds to
What is stimulus
500
What makes carbon so useful in living things
What is having 4 valence electrons
500
the number of elements in a water molecule
What is 2 (Hydrogen and Oxygen)
500
A four ringed lipid in the body
What is a steroid
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