Chemistry
It is the smallest unit of matter.
A. molecule, B. cell, C. atom, D. compound
What is an atom?
It is the smallest unit of life.
A. Atom, B. Molecule, C. Proton, D. Cell
What is Cell?
This is how we calculate the speed of an object.
What is, distance divided by time.
This layer of Earth is the hottest.
A. Outer Core, B. Mantle, C. Outer Core, D. Core
What is Core?
This force keeps planets in orbit around the Sun?
What is gravity?
It is an example of a compound.
A. Xe, B. Oxygen, C. H2O, D. Air
What is H2O?
They are small segments of DNA that code for protein.
A. Chromosomes, B. Genes, C. Alleles, D. Zygotes
What are Genes?
When this is increased, the object is harder to move.
What is mass?
This type of plate boundary is formed when two plates collide.
A. Divergent Boundary, B. Transform Boundary, C. Convergent Boundary
What is, Convergent Boundary?
This is the galaxy Earth is located.
What is the Milky Way Galaxy?
In this process, ice molecules begin to move faster.
What is melting?
It is the jelly-like substance inside a cell.
What is cytoplasm?
This is when one object transfers energy to another object upon contact.
What is collision?
This is the name of the supercontinent.
What is Pangea?
This is what causes the changing phases of the moon.
What is the moon orbiting Earth?
During a chemical reaction, these do not change, they are just rearranged.
What is the number of atoms?
The heart is part of this system that moves blood around the body.
What is the circulatory system?
This is needed to change the direction of a moving object?
What is a stronger unbalanced force in the opposite direction?
This theory is the slow movement of land over the Earth's surface.
What is Continental Drift Theory?
This is what causes day and night.
What is Earth rotating on its axis?
This describes how molecules in a solid move.
What is, vibrate in place?
When two alleles are different.
What is heterozygous?
This is Newton's First Law
What is an object at rest or motion will stay at rest or in motion?
This is the process causes hillsides and mountains to gradually get smaller?
What is erosion?
This is what causes a year.
What is Earth orbiting the Sun?