Cells
Organelles #1
Newton's Laws
Vocab
Speed/Acceleration
Force and Motion
Organelles #2
100
What tool do scientists use to help view cells?
Microscope
100
What is the coiled DNA found in the nucleus called? (Hint: humans have 46 of these or 23 pairs)
Chromosomes
100
Which of Newton's Laws is this?
An object at rest stays at rest and an object in motion stay in motion unless acted upon by an outside force
Newton's 1st Law
100
What is the vocab word:
Speed in a given direction?
Velocity
100
Complete this speed triangle
100
What force stops a soccer ball when it rolls across the ground?
Friction
100
Which organelle is a jelly-like substance in which most of the organelles are located and is known as the packing peanuts of the cell?
Cytoplasm
200
Which type of cell tends to be more square in shape because of the thick cell wall and contains chloroplasts?
Plant Cells
200
Which organelle creates energy for the cell and is known as the powerhouse of the cell?
Mitochondria
200
What 2 factors affect the force of gravity between 2 objects?
Mass and Distance
200
What is the vocab word:
The force of gravity on an object
Weight
200
What is the formula for acceleration?
200
An object is considered in ___________ if its position to a reference point changes.
motion
200
Which organelle acts like a factory and is the protein making site for the cell? ( The dots in the pictures not the large organelle)
Ribosomes
300
Which type of cell contains a nucleus?
Eukaryotic Cells
300
Which organelle stores food, water and wastes?
Vacuole
300
Which of Newton's Laws is this?
Acceleration of an object depends on its mass and the force acting on the object. Force = mass x acceleration
Newton's 2nd Law
300
What is the vocab word:
Any push or pull on an object
Force
300
What does negative acceleration mean (-5 m/s2)?
- =
What does positive acceleration mean (10 m/s2)?
+ =
- = slowing down
+ = speeding up
300
Calculate the net force on the car:
275 + 395 = 670N
670 - 560 = 110N to the right
300
Which organelle is known as the warehouse or Amazon Prime of the cell because it packages and delivers materials throughout the cell?
Golgi Apparatus or Body
400
Finish the 3 parts of cell theory:
1. All ______ organisms are made of cells
2. Cells are the fundamental _______ of structure and function
3. All cells come from other ___________
1. All living organisms are made of cells
2. Cells are the fundamental unit of structure and function
3. All cells come from other cells
400
Which organelle is considered the Principal or Boss of the cell because it contains DNA that controls all cellular functions?
Nucleus
400
A car that weighs 1000g speeds up at an acceleration of 100 m/s. How much force was applied to the car?
100,000 N
400
What is the vocab word:
The ability to do work
Energy
400
What is the average speed of an airplane that travels 1000km over a time of 25 hours?
s= 1000km/25hr = 40km/hr
400
What are the 4 types of friction?
Fluid
Static
Rolling
Sliding
400
What are the organelle names at #1, 2 and 3?
#1 = Nucleus
#2 = Lysosome
#3 = Golgi Body/Apparatus
500
When does a cell use Mitosis? (Hint: They are GRReat!)
Growth
Repair
Reproduction
500
Which organelle contains green chlorophyll to aid plants in the production of food through photosynthesis?
Chloroplasts
500
Which of Newton's Laws is this?
For each action, there is an equal and opposite reaction
Newton's 3nd Law
500
What is the vocab word:
Type of observation with measurements and numbers
Quantitative Obseration
500
A runner is in a race. They need to pass up the next person, so they start at a speed of 10m/s and increase their speed to 15m/s over 10 seconds. What was the runners acceleration during this time?
a = (15m/s - 10m/s)/10s = 0.5
500
Draw a graph that would represent the following:
First, you leave your home to go to the grocery store. Next, you stop at the grocery store and do your shopping. Finally, you return home with your groceries.
Graph B
You move away from the reference point (line up) or away from home
You stop at a location (straight line) or shopping
You move towards the reference point (line down) or back to home
500
What are the organelle names for #4, 5, 6 and 7?
#4 = Endoplasmic Reticulum
#5 = Cytoplasm
#6 = Cell Membrane
#7 = Mitochondria