Middle School Science
The 3rd planet from the Sun
What is The Earth?
Explain Newtons First Law
An object in motion will stay in motion unless acted upon by a force.
And
Something at rest will continue at rest unless acted upon by a force - Law of inertia
Bacteria are what type of cell - Eukaryote or prokaryote?
Prokaryote
What is a mutation
A mistake in the genetic code
If heliums atomic number is 2, how many protons will it have ?
2
Food webs show how ................. is transferred from one level to another
Energy
What are the three main states of matter?
Solid, liquid, and gas
The tendency to stay at rest
Inertia
All cells have a cell membrane - true of false
true
DNA determines you ?
Traits
The nucleus of an atom contains .................. and ..............
Protons and neutrons
Plants carry out this process in their chloroplasts in their leaves
Photosynthesis
The Center of the Atom
What is the Nucleus?
A force that opposes motion
Friction
cellular respiration occurs here
Mitochondria
BB and tt are examples of ...................... alleles.
Homozygous or Heterozygous
Homozygous
The name of Shrek's wife is....
Fiona
A convergent boundary between oceanic and continental crust results in a .....................zone as the ocean crust is much denser and stronger than the continental crust.
subduction zone
The process by which green plants transform light energy into chemical energy.
What is photosynthesis?
Newtons second law of motion
Force = mass x acceleration
Measured in N for Newtons
Name 2 differences between a plant cell has and an animal cell
Cell wall and chlkoropalksts
In mitosis a cell will produce 2 identical cells (clones of itself) - true or false
True
When an atom loses an electron it becomes ......
a positive ion
A tsunamic can be generated by all earthquakes. True or false
False - ocean floor
A human's average temperature is this many degrees (be specific):
What is 37 Celsius or 98.6 Fahrenheit?
Newtons third Law
For every action there is an equal and opposite reaction
Name the 2 types of cell (not animal and plant)
Eukaryote and prokaryote
If the letter C or c represent curly and straight hair, and CC and Cc represents a person with curly hair, what would cc represent?
A person with straight hair
What are the charges on these sub atomic particles?
Proton
Neutron
Electron
Proton +
Neutron - neutral
Electron -
Name the 3 types of tectonic plate boundaries
Convergent , divergen , transform oundary