Cells and Organelles!
Biology or Physics?
= Calculations =
>Newton's Forces<
*Energy and Magnets*
100
Which phylum does Genus Vulpes (fox) belong?
Phylum Chordata
100
Bacteria are examples of ________ cells.
Prokaryotic
100
The forces acting on the box are _______.
Balanced
100
A flute case is easier to move than a tuba case. This is an example of
Newton's 2nd Law
100
A rock resting on top of a mountain is an example of what type of energy?
Potential Energy
200
Eubacteria and Archaea are _________ kingdoms.
Prokaryotic
200
Despite the name, the Eubacteria Kingdom is NOT _________.
Eukaryotic
200
Given the forces being applied to the box, the box will ______.
Accelerate to the right
200
A rocket goes forward while propellants leave the engines. This is an example of
Newton's 3rd Law
200
On the pendulum, which position has the highest kinetic energy and the lowest potential energy?
3
300
List the three domains.
Bacteria, Archaea, Eukarya
300
Some protists use small, hairlike projections called _______ to move.
Cilia
300
The forces acting on the rope are ______.
Unbalanced
300
A skater hits a hole in the road. The skateboard stops but the rider flies forward. This is an example of
Newton's 1st Law
300
Sam was running in the gym and tripped and fell. When he fell, he slid across the floor. What form of energy caused his skin to burn?
Thermal Energy
400
What is the function of this organelle?
Creates protein
400
Light, temperature, and air are all _______ factors.
Abiotic
400
A rolling backpack with a mass of 12 kg is pushed down the hallway. It accelerates at a rate of 2 m/s2. How much force was used to push the backpack?
24 N
400
Liz is teaching Joe how to skate. They are both around the same size and are wearing their skates on the skating rink. Joe is scared to move so Liz gives him a gentle push from behind. What will happen next?
Joe will move forward and Liz will move backwards
400
Which position does the roller coaster have the minimum gravitational potential energy and the maximum kinetic energy?
3
500
A cell that lacks a nucleus is a
Prokaryote
500
Fish, flowers, and fungi are all _______ factors.
Biotic
500
Which arrow represents the forward force caused by the jet engines?
B
500
What frictional forces would allow a fish to move forward through the water?
Larger fins
500
A pull between a north pole and a south pole is a magnet's _________.
Attraction
600
Plants have organelles called _______ that use energy from sunlight to make glucose for the cell.
Chloroplasts
600
In the first 10 seconds, what is the car doing?
Accelerating at a constant rate
600
The sum of the forces acting on the box would be
11 N
600
You have two identical toy wagons, one carrying rocks and the other carrying feathers. If you give each wagon the same push with the same force on a flat surface, what will happen?
The wagon with feathers will go farther
600
A push between two north poles or two south poles is a magnet's _________.
Repulsion
700
The _______ of a plant cell supports and protects the cell.
Cell Wall
700
Sam was running in the gym and tripped and fell. When he fell, he slid across the floor. When he slid across the floor, his skin began to burn. What force caused this?
Friction
700
You push a desk with a mass of 40 kg. It accelerates at a rate of 3 m/s2. What is the force exerted on the desk?
120 N
700
How can the wagons go the same distance?
Remove the rocks and feathers
700
An attraction involves _______ _______ poles.
Two different
800
Cells that have an organized, membrane-bound nucleus are ________.
Eukaryotic
800
A girl is pulling a wagon. There are two forces acting on the wagon. Which directions are they going?
800
Two people run into each other and fall backwards in opposite directions. This is an example of
Newton's 3rd Law
800
Two metal spheres on a Newton's cradle are suspended from wires and are just barely touching. Sphere 1 is raised to a certain height and released. Without friction or air resistance, Sphere 2 would be expected to react by swinging out in the opposite direction to
The same original height of Sphere 1
800
A repulsion involves ______ _______ poles.
The same
900
Eukaryotic cells make up ________ organisms.
Multicellular
900
Look at the airplane. Which arrow represents air resistance against the plane's forward motion?
C
900
A glass of water is left on a desk is still there the next day. This is an example of
Newton's 1st Law
900
If you rub your hands together, they get warm. What type of energy causes this?
Thermal Energy
900
What is the difference between prokaryotic and eukaryotic cells? (answers may vary)
Accepted answers:
Prokaryotic - lacks nucleus, bacteria and archaea, unicellular
Eukaryotic - has organized nucleus, plant and animal cells, multicellular