Scientific Method
Scientific Models
Is it Alive?
The Necessities of Life
Lab Safety
100
What is one way a scientist could share the results of their research?
web site, newspaper, magazine, scientific journal, presentation
100
What type of model is a dinosaur
physical
100
All living things are made of _______________. Most are microscopic. Organisms can be made of one of these or trillions.
cells
100
The human body is made of about how much water?
70%
100
Who should you tell first if you gte a cut or burn in the science lab?
The teacher
200
True or False: It is important to ask a specific question when doing scientific research.
True
200
What type of model is the system of classification of living organisms?
conceptual
200
All living things use ________________ to digest food, move, and build new cells. (Hint: it comes from the sun)
Energy
200
What gas found in air is necessary for nearly all living organisms?
oxygen
200
True or false: It is okay to eat chemicals in the lab if they smell good.
False!
300
In a controlled experiment, the thing that is being tested is called the: a. observation b. variable c. conclusion
variable
300
What type of model is a toy rocket?
Physical
300
All living cells use reproduce. The type of reproduction where to parents have offspring that is similar to themselves is called:
sexual reproduction
300
An organism that breaks down nutrients in dead organisms or animal waste to get its food is called a :
decomposer
300
What should you do in the lab if you have long hair?
Pull it back
400
You must be able to ______________ a hypothesis
Test
400
What type of model is a Punett square?
Mathematical
400
All living things have ______________, which is a special code inside our cells that gives us our characteristics.
DNA
400
An organism that can make its own food is called a:
producer
400
Flammable materials, like alcohol, should never be used near: a. an open flame b. an open door c. another classmate
A. an open flame
500
What is a possible explanation or answer to question?
A hypothesis
500
What type of model is the theory that life originated from chemicals?
Conceptual
500
Something that affects the activity of an organism, such as light or hunger, is called: a. stimulus b. homeostasis c. shivering
stimulus
500
An animal that eats other organisms (plants and animals) is called a :
consumer
500
True or False: All chemicals in the science lab should be considered as potentially dangerous.
True
M
e
n
u