History of Cells
True or False: Cells come from existing cells
True!
What is the reproductive part of a plant?
Flower
What is the jelly-like substance inside the cell?
Cytoplasm
A group of cells working together to perform a function.
Tissue
Name and explain one negative impact of humans on our earth.
Deforestation
Pollution
Fossil Fuels/Mining
Climate Change/Greenhouse Gases
Who created the theory that all living things are composed of cells?
Theodor Schwann
What part of a plant performs photosynthesis?
Leaves
What part of the cell creates the energy? (powerhouse)
Mitochondria
A group of tissues in an organism that perform a specific function.
Organs
Which type of graph compares data as a whole, out of 100%?
Circle/pie graph
Which scientist was a botanist?
Matthias Schleiden
What does the membrane do?
Protects what it is inside
What do the vacuoles do?
Stores nutrients (water, oxygen)
A scientific tool used to make small objects look larger.
Microscope
What scientific tool measures volume?
Graduated cylinder
What did Robert Hooke name cells after?
Cells of a monastery
What does chlorophyll do for a plant, and where is it located?
Green color in plants, located in the chloroplasts
What part of the cell holds the DNA?
Nucleus
Body system that carries oxygen and nutrients throughout your blood!
Circulatory System
What two chemical layers is the Lithosphere made of?
Crust and upper mantle
Why did Leeuwenhoek call the bacteria he discovered, "animalcules"?
They looked like little animals!
Name 2 parts of a plant cell that animal cells don't have.
Chloroplast, chlorophyll, cell wall
What do animal cells have that plant cells do not?
Lysosomes
What is the musculoskeletal system?
Your muscles, bones, and joints
What is the difference between an observation and an inference?
Observation = 5 senses, fact
Inference = what you think, opinion