Magnetic and Electric Force
Which option results in a repulsive Force?
South and South or North and North
The faster an object moves, the ________ kinetic energy it has.
more
Gravity is an example of which kind of force?
*
Noncontact
Which of the following is the evidence of life's remains found in sedimentary rock?
The fossil record
I am a single strand*
RNA
What particle has a negative charge?
*
Electrons
Explain what happens to the potential energy of a rock as it falls off the side of a cliff.
The potential energy decreases as the kinetic energy increases.
A hammer and a feather will hit the earth surface at the same time if,
There is no air on the Earth.
Which evidence show patterns of change in organisms from early life to modern life? For example: A fish to a land animal.
Transitional fossils
I am arranged as a double helix or "twisted ladder".
*
DNA
The space around an electric charge that causes them to attract and repel is called
Electric Field
Standing on a diving board is an example of*
Potential Energy
Mass and weight are the same thing.*
False
The study of organisms at their earliest stage of life
*
Embryology
Which is the correct order of making proteins?
*
DNA makes RNA, RNA makes protein
When you rub a balloon on your hair, *
hair becomes positive and balloon becomes negative
When the speed of an object is double (2x), its kinetic energy will*
Quadruple (4x)
What is the unit of mass?
*
Kilograms/Kg
A fish's fin and a whale's flipper is an example of *
Analogous structure
In RNA, adenine goes with __________.
*
How does an object become positively charged?*
By losing negative charged particles (electrons)
Which statement best describes what happens to the TOTAL AMOUNT OF ENERGY between the ball and the ground as it bounces?
It will go down
If the distance between two spheres decreases, how does it affect the gravity between the two spheres?
The gravity increases
Species with this structure share the same common ancestor*
Homologus structure
What do we call the process of turning DNA into mRNA?*
Transcription