The human body
Name 3 organs in the digestive system
Stomach, mouth, small intenine, large intestine
study of living things
Birds evolved to become dinosaurs
Group of different organisms living in the same space
community
Which system is responsible for getting rid of waste in the body?
Excretory System
A tree grows 7 meters over four months
Is this
A) conclusion
B) Data
C) inference
Sam grows 1 foot in a year - which characteristic of life
growth and development
Which science and engineering practice is best represented by the following example:
A scientist made a diagram of the cell
Developing and using models
Which system is responsible for moving blood around the body?
circulatory
Independent variable is what you change, the dependent variable is what you measure
What type of cell is a specialized cell.. unicellular or multicellular
Multicellular
A. 3 things plant cells have that animal cells do not
B. 1 thing animal cell has that plant cell does not
A. cell wall, vacuole, chloroplast
B. Centriole
Which science and engineering practice is best represented by the statement
The scientist took the average of all of the data sets
Using mathematical and computational thinking
Which organ is responsible for moving gases into and out of the body
lungs
Jackie wants to test and see if caffeine helps plants grow. She has 10 plants. Gives them all the same amount of water. She gives 5 plants coffee and 5 plants do not get coffee. She uses all cucumber plants. What is the Independent variable, dependent variable and control?
Dependent variable: Plant growth
Control: cucumber plants
atom, molecule, organelle, cell, tissue, organ, organ system, organism, population, community, ecosystem, biosphere
What is the function of the following cell organelles:
1. Nucleus
2. Mitochondria
3. Cell Membrane
Nucleus: Control center of cell
Mitochondria: Gives the cell energy
Cell Membrane - controls what goes in and out cell, movement of gases in and out
What cross cutting concept does a food chain or food web represent
systems and systems and models
List 7 Human body systems
answers will vary
Johnny wants to test how much liquid different types of paper towels can soak up. He uses 5 square inches of 4 different paper towel types. He finds that Brawny brand paper towels soak up the most liquid. What is the Independent variable, Dependent variable and control?
IV : different paper towel brands
DV: how much liquid is soaked up
CONTROL: same size paper towel for each (5 square inches)
4 Features Prokaryotes and Eukaryotes share
DNA, Cell Membrane, Ribosome, Cytoplasm
A lady bug and a robot are in the same room. Which is living and which is not. Give at LEAST 2 pieces of evidence to support your conclusion
Answers will vary
70
50
40
53.3