Save
Busy. Please wait.
Log in with Clever
or
show password
Forgot Password?
Don't have an account?  Sign up 
Sign up using Clever
or
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. Your email address is only used to allow you to reset your password. See 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.
focusNode
Didn't know it?
click below
 
Knew it?
click below
Don't Know
Remaining cards (0)
Know
0:00
edit
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

BLC Inventions

QuestionAnswer
Fingerprint experts tell us that two people __________ have the exact same finger print. CANNOT
People who look for solutions to problems in creative ways INVENTORS
Fingerprints are classified to be one of these three types of patterns LOOP, WHORL, ARCH
The pinnate, palmate, and parallel leaves, helps us to see the vein patterns Rubbings of leaves
The surface features of a material or object; how an object feels is TEXTURE
The process of water moving through paper WICKING
Press & Peel inventor Arthur Fry
Leaves that have one main vein and several other veins that branch off sideways; this leaf looks like a feather PINNATE
This serves to bring water and nutrients to the leaf blade LEAF VEINS
My own thumbprint is a WHORL
Chromatograph the finished product of a color record
Pigment the color in ink
Pattern how something is arranged; it can be a design or it can be a picture of an object's texture
Blade the flat part of the leaf beyond the stem
Shapes of a blade linear, cordate (heart), or deltoid (triangular)
Velcro this invention was inspired by a "bur" on a dog
Chromatography a way to separate and identify substances in a solution; used to identify things in food, drugs, blood, and air
Patent a document from the government that gives an inventor the right to be credited for an invention
Ridges the lines on your fingers that help the hand to grip
Scientific Method a method for conducting controlled experiments
White Out invention by Bette Nesmith in 1951; started in her garage, filling nail polish bottles with white paint to go over mistakes
Rubbing the act of shading over a surface to see patterns and textures that are not easily seen by our eyes
Technique a way of doing something; a method or procedure
Hypothesis an educated guess that offers an answer to a problem
Created by: bcarvajal
Popular Science sets

 

 



Voices

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:
Retries:
restart all cards