Show:
Astronomy
Forces
Motion
Acids and Bases
Living things
100
The nearest star to Earth is called this
What is the Sun
100
A force is measured in the following units
What are newtons
100
The slope on a distance vs time graph gives this
What is the speed
100
Science word for liquids that are sour
What are acids
100
A long molecule found in the nucleus of cell
What is DNA
200
This is the color that stars tend to be if they are the hottest.
What is BlUE
200
A forces has both direction and __________
What is size (magnitude)
200
Name used to describe speed in a certain direction
What is velocity
200
A liquid with a pH greater than 8 is considered a
What is a base (or basic)
200
The maximum number of connections a carbon atom can make
What is four
300
Name given to galaxies that look circular in shape
What are elliptical galaxies
300
What math operation is used when combining forces acting in the same direction
What is add
300
The total distance traveled divided by time equals this
What is average speed
300
red litmus paper, blue litmus paper or cabbage juice changed how when you dipped them in other liquids
What is changed color
300
S is the chemical symbol for this atom which is common in cells
What is sulfur
400
Name given to the four planets furthest from the sun that have many moons and rings
What are gas giants
400
Name of the force felt when you rub your hands together
What is friction
400
In a distance vs time graph, a horizontal line means that the objects is doing what?
What is not moving
400
Scale used the measure how acidic or basic a liquid is
What is the pH scale
400
Name of the main molecule found in muscle
What is protein
500
When describing the HUGE distances between objects in the solar system, these units are used instead of miles or kilometers
What is an astronomical unit or AU
500
Name given to the forces acting on an object when they cancel out
What are balanced forces
500
Meters per second are units used to describe what
What is speed
500
Liquids that are acidic have lots of these positively charged atoms
What are hydrogens
500
Animals use this huge molecule to store energy around our tummies and thighs
What is fat