Show:
Earth Science
Physical Science
Periodic Table
Animal Behavior
Cells
100
The earth is tilted this many degrees.
23.5
100
If a substance is said to be a #5 on the pH scale, it is considered to be:
What is an acid?
100
This has the symbol Na
What is Sodium?
100
A behavior that an organism is born with is called this
What is Innate behavior?
100
The brain of the cell
What is the nucleus?
200
This equinox begins on or around March 21.
Spring Equinox
200
If a substance is a #7 on the pH scale, it is considered to be:
What is a neutral?
200
The symbol for Helium is this
What is He?
200
Two types of innate behavior are these
What is reflex and instinct?
200
The powerhouse (or energy) of the cell
What is mitochondria?
300
Because the Earth bulges in the middle, it is considered this shape
Sphere
300
This particle of an atom is NOT contained inside of the nucleus
What is an electron?
300
Most element on the periodic table belong to this classification
What is metals?
300
A type of learned behavior that involves modification by experience
What is trial and error?
300
This specific part of the cell contains the DNA
What is the chromosomes?
400
It takes this long for the Earth to travel around the Sun 5 times
5 years
400
A change in the state of matter of a substance is considered this type of property
What is a physical property?
400
Currently, there are this many elements that are known
What is 112?
400
A type of learned behavior that means organisms use past experience to solve a new problem
What is insight?
400
This process is a division of body cells
What is mitosis?
500
When the moon is hiding behind the Earth and appears a reddish-orange color, this maybe happening
What is a lunar eclipse
500
Newton's First law of motion states that an object will remain at rest until this acts upon it
What is an unbalanced force?
500
This information contained on the periodic table tells how many protons are in the nucleus of an atom
What is the atomic number?
500
This man did extensive research on animal conditioning
Who is Ivan Pavlov?
500
A type of reproduction that only involves one parent
What is asexual reproduction?