Random Science
Glass breaking, cutting paper or hair are examples of...
Physical Change
System in charge of TRANSPORTING material throughout the body
Circulatory
Levels of organization in order
CTOSO
Cell, Tissue, Organ, Organ System, Organism
Feeling hungry is an example of an
Internal Stimulus
When a plant is wilting, that's a sign of...
Low turgor pressure
Evidence of a chemical change can be
Production of bubbles, change in odor, temperature.
What are the organs that compose the INTEGUMENTARY system?
Hair, skin and nails
One part of cell theory
All living things are composed of one or more cells
The cell is the basic unit of life
All cells come from pre-existing cells
All cells extract energy from food to sustain life
The dog sees his owner get a doggie treat out of the cupboard. The dog jumps and wags his tail. Identify the stimulus
What does homeostasis mean?
Balance within systems.
What does non reversible mean?
You can't go back to the beginning of a reaction.
What does the respiratory system do?
Exchange of gases. Intake of oxygen and outtake of carbon dioxide
What is the function of the mitochondria and what type of cell has it?
Plant and animal cell and it is in charge of energy in the cell
Jackson is around his friend who is constantly sick. Jackson begins coughing and sneezing the next day at school. What is the possible stimulus and response?
Internal stimulus is germs/virus, response is coughing and sneezing
A plant vacuole starts to shrink due to very little water. This causes the plant to start to wilt. Which part is the stimulus?
Lack of water
What parts of digestion classify as chemical?
Enzymes in the mouth, acid in the stomach
System that does something similar to the cell wall in the cell
Skeletal because it provides support and structure to the body
What organelle is SPECIFIC to the animal cell and what does it do?
Lysosomes and it removes waste. Little trash can
When a threatening situation appears, what is the name of the instinctive mechanism used by animals to protect themselves?
A scavenger eats a diseased, rotting animal. After eating the animal, the scavenger feels sick and nauseated. This feeling of nausea (the need to throw up) is an
Internal stimulus telling the scavenger to get rid of food that is dangerous for it.
A student crushes a can with a hammer. Which part of digestion is most similar to crushing the can?
Chewing which is a physical change
What three body systems get rid of waste from our bodies?
Excretory, digestive and integumentary
If I use a microscope and observe a cell that has a SQUARE shape, what type of cell am I looking at?
Bonus question: What is an organelle that I will ONLY see in this cell?
Plant cell
BQ: Chloroplast, cell wall
What are tropisms for plants, describe each one
Phototropism: Light
Thigmotropism: Touch
Gravitropism / Geotropism: Gravity
Hydrotropism: Water
A student puts a plant inside a box. He cuts a hole in the side of the box, puts the box by a window, and closes the lid. The student lets it grow for three weeks. What will happen to the plant?
The plant will grow towards the hole because plants grow towards light