Busy. Please wait.

Forgot Password?

Don't have an account?  Sign up 

show password


Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account.

By signing up, I agree to StudyStack's Terms of Service and Privacy Policy.

Already a StudyStack user? Log In

Reset Password
Enter the email address associated with your account, and we'll email you a link to reset your password.

Remove ads
Don't know (0)
Know (0)
remaining cards (0)
To flip the current card, click it or press the Spacebar key.  To move the current card to one of the three colored boxes, click on the box.  You may also press the UP ARROW key to move the card to the "Know" box, the DOWN ARROW key to move the card to the "Don't know" box, or the RIGHT ARROW key to move the card to the Remaining box.  You may also click on the card displayed in any of the three boxes to bring that card back to the center.

Pass complete!

"Know" box contains:
Time elapsed:
restart all cards

Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how

Science Facts 1-30

_______ involves using one or more of your senses-sight, hearing, smell and taste Observation
_______ are iterpretations based on observations and prior knowledge Inferences
_______ are the factors that can affect the experiment. Variables
The variable the scientist is changing is called the ______________ _________ Manipulated Variable
The variable that changes as a result are called the __________ __________ Responding Varialbe
A ______ is the standered against which you com pare the results of your experiment. Control
On a graph the horizontal line is the _-____ and it is titled with the Manipulated Variable. X-axis
On a graph the vertical line is the _-______ and it is titled with the Responding Variable Y-axis
_______ is measured in meeters and can be measured using a ____ _______ Lenght , Meter sick
_________ is the way something is put together and _____ is the jod that the stucture performs. Stucture , Function
___________ organisams carry out all of the functions necessary for the or Unicellular
___________ organisms are composed of many specialized cells that work together to heop the organism survive. Multicellular
_________ are organisms that can make their own food, they are also known as ___________ Autotrophs , Producers
_____ cannot make their own food so they must eat other organisms, they are also known as ___ Heterotrophs , Consumers
______ is the attempt of the body or a cell to maintain a constant internal enviroment. Homeostasis
A _____ is a response of an organism to a given change. Feedback Mechanism
The function of the _______ is to control what substances comeinto and out of the cell Cell Membrane
Plant cells have a __ __ outside the cell membrane whose function is to shape and support the cell. Cell wall
The _____ of a cell directs all of the cell's activities. Nucleus
___ is the genetic material of the cell and it is found in the nucleus. DNA
_____ are oranelles that produce most of the energy the cell needs to carry out its functions. Mitochondria
______ _____ is an oranelle that carries proteins and other materials from one part of the cell to another. Endoplasmic Reticulum
_____ are oranelles that produce proteins inside of a cell Ribosomes
_______ is an oranelle found only in plant cells that captures energy from sunlight and uses it to produce food for the cell. Chloroplast
_____ is an organelle that is a storage of the cell Vacuole
Bacteria cells are called ______ because they do not have a nucleus. Prokaryots
_______ are cells that contain a nucleus. Eukaryotes
the process by which traits are passed on from parent to offspring is called _____. Heredity
____ ____ is a reproductive process that involves only one parent and in this process the offspring is identical to the parent. Asexual reproduction
Created by: sweetgirl