Body systems
Sound
Food Chains
Cells :)
Space
100
What is the immune system's main purpose?
A) Let germs in
B) Fight illness and disease
B) help fight off illness and disease
100
How is sound produced? Sunlight or vibrations.
Vibrations.
100
What do decomposers give back into nature after they have broken down dead organisms?
Energy.
100
Animal cells are ____ cells. Eukaryotic or Prokaryotic.
Eukaryotic.
100
Venus.
200
What organs make up the circulatory system?
Heart and Blood Vessels.
200
What is amplitude?
A) Wave height
B) Sound travel in space
A) Wave height
200
What types of animals are primary consumers? Herbivores or carnivores.
Herbivores.
200
Plant cells are usually ___ than animal cells. Larger or smaller.
Larger
200
What's happening here?
Earth rotating on it's axis, making a revolution around the sun.
300
The pancreas is a gland included in the _________ system.
Digestive.
300
True or false? Sound is a mechanical wave.
True.
300
Where do producer get their energy first? (Hint: It is where all ecosystems start at)
The sun.
300
What shape is a plant cell?
Rectangle.
300
What is the name of the NASA telescope?
Hubble.
400
What is the body's ability to maintain a specific temperature, or blood pressure, or heart rate is called?
Homeostasis.
400
Sound travels faster through what? Liquids or air.
Liquids.
400
What type of animals are secondary consumers?
Carnivores.
400
Do animal cells have a plant wall?
No.
400
What phase of the moon is this?
New Moon.
500
The cell membrane controls what enters and exits the cell, similar to this body system.
Excretory System.
500
What kind of waves does a tv remote use?
A Sound waves
B Electromagnetic waves
Electromagnetic waves.
500
Scavengers are organisms that eat __.
Dead animals and left overs from other kills
500
Found in both cells, but plant cells use it to store energy from photosynthesis.
Mitochondria.
500
The pull of the moon on Earth's oceans result in..
Tides.