Save
Busy. Please wait.
or

show password
Forgot Password?

Don't have an account?  Sign up 
or

Username is available taken
show password

why


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.
focusNode
Didn't know it?
click below
 
Knew it?
click below
Don't know
Remaining cards (0)
Know
0:00
share
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

Elements and Compoun

Elements & Compounds

QuestionAnswer
The smallest part of an element or object is the _____. atom
An __________ is matter that is made up of one type of atom. element
A __________ is two or more atoms bound together. compound
The following compound is made up of how many elements? H2O Two
How many elements are in the compound Fe2O3 Two
Which of the following elements is one of the major components of living organisms? Sulfur Carbon Copper Water Carbon
Which element makes up most of the Earth's atmosphere? Nitrogen
Which of these is a compound? Aluminum, Chlorine, Oxygen, Water water
A pure substance that cannot be broken down into a simpler substance is a good definition of an ______. element.
How many different elements are in this compound? KrIS three
How many different elements are in this compound? BeAlSiOB? five
TRUE or FALSE: Water is a compound. TRUE
When looking at a block on the periodic table for Sodium, "Na" is the element's __________. chemical symbol
______ is one of the major components of living organisms. Carbon
TRUE or FALSE: Oxygen is an essential element in the Earth's crust, atmosphere, oceans, and organic material. TRUE
NaCl is an example of a ________. Compound
Compounds are made of at ______ two types of matter. Least
Most of the Earth's atmosphere is made up of ______. Nitrogen
Elements are _____ substances composed of one kind of particle whereas compounds are substances that contain two or more elements that have chemically combined. Pure
TRUE or FALSE: One way to tell how many elements are in a compound is to count ALL the letters (not just the CAPITAL letters). FALSE
The element that is most abundant in both solid parts of Earth and in living matter is ________. Oxygen
TRUE or FALSE: When comparing an element and a compound, it is like comparing a hamburger bun (element) to a hamburger (compound). True
The _____ Table of Elements is a list of all known pure substances in the universe. Periodic
Created by: oakhills
 

 



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