Recap Five #1 Flashcards
What is found on the outer shell of an atom?
Electrons
What charge do protons have?
Postive
What is kinetic energy?
Energy is given off when an object
is moving
How many chromosomes do you get from your mum?
23
Define the term “tumour”
Uncontrolled growth of a cell
True or False: Animal cells contain cell walls
False
What is more dangerous a benign tumor and a malignant tumour?
Malignant tumour
What is a malignant tumour?
A type of cancer/tumour
that can spread around your body
How do malignant tumours spread around the body?
Through the bloodstream
Protons are positive
True
Neutrons are negative
False
What is the drug in alcohol called?
Ethanol
What organ breaks down alcohol?
Liver
What is the equation for density?
Mass/Volume
What are Prokaryotic Cells?
Cell without a nucleus
What an example of a specialized cell
- Nerve Cell
- Egg Cell
- Sperm Cell
What are the 5 levels of organization?
- Cell
- tissue
- organ,
- organ system
- organism
What is found on the outer shell of an Atom?
Electrons
What is the difference between an element and a compound?
- An element is a substance that cannot be broken down into any substance.
- A compound is made up of two or more elements.