Busy. Please wait.

show password
Forgot Password?

Don't have an account?  Sign up 

Username is available taken
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.
We do not share your email address with others. It is only used to allow you to reset your password. For details read our Privacy Policy and Terms of Service.

Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.
Didn't know it?
click below
Knew it?
click below
Don't know
Remaining cards (0)
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

7 Unit 1 Voc Review

7th grade unit 1 vocabulary review

chemicals substances that are obtained by a chemical process or produce a chemical effect.
corrosive able to eat away at a substance by a chemical action
dispose to get rid of
evacuate to leave an area and find a place of safety and protection
field a specialized topic, subject or area of study
guidance direction and supervision
hazardous has the potential to cause harm
heat-resistant an object that does not absorb heat quickly, allowing it to be touched without risk of burning
hypothesis an educated guess that can be tested for accuracy
investigate to observe or study by close examination
polyethylene a special type of plastic that is resistant to chemicals and moisture and has good insulating properties; most often used in packaging and insulation
research investigation or experimentation aimed at discovery and interpretation
slippage the act of slipping; may cause a fall
test a critical examination, observation, or evaluation
theory a reasonable principle offered to explain occurrences or circumstances
toxic poisonous material capable of causing death or serious debilitation
vulcanized chemically treated with sulfur and heat, giving a substance useful properties, such as elasticity, strength, and stability
comparative showing similarities and differences between two or more subjects
descriptive observing and recording data and discovering facts
experiment a test, trial, or procedure carried out for the purpose of testing a hypothesis
fact an actual occurrence, truth
accurate free from error
average a value that shows a typical or normal result of an experiment
conclusion a reasoned judgement based on collected data
data actual information (such as measurements or statistics); used as a basis for drawing conclusions
factors parts of an experiment that can affect other parts of the experiment
observation the act of watching and taking note of facts and occurrences; often involves measurements and the five senses
predict to foretell on the basis of observation, experience, or scientific reason
trend a tendency or inclination
variable one factor of the experiment that is changed in order to observe what happens
Created by: Hillerywest



Use these flashcards to help memorize information. Look at the large card and try to recall what is on the other side. Then click the card to flip it. If you knew the answer, click the green Know box. Otherwise, click the red Don't know box.

When you've placed seven or more cards in the Don't know box, click "retry" to try those cards again.

If you've accidentally put the card in the wrong box, just click on the card to take it out of the box.

You can also use your keyboard to move the cards as follows:

If you are logged in to your account, this website will remember which cards you know and don't know so that they are in the same box the next time you log in.

When you need a break, try one of the other activities listed below the flashcards like Matching, Snowman, or Hungry Bug. Although it may feel like you're playing a game, your brain is still making more connections with the information to help you out.

To see how well you know the information, try the Quiz or Test activity.

Pass complete!

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