Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
25 Cards in this Set
- Front
- Back
Primary source of all energy? |
The Sun |
|
What happens at each stage of the food chain |
The energy gets lost |
|
How much of the energy is passed on? |
Around 10% |
|
DEFINE:producer |
Produces their own food, normally a plant |
|
Name 4 parts of a flower that are feminin |
Stigma, Style, Ovary, Ovule |
|
Name 2 parts of the flower that are male |
Filament and Anther |
|
What is that called? |
Calyx |
|
What is sexual pollination? |
Pollen off a flower's anther is pollinated, which then lands on a stigma of another flower- it then goes down a tube to reach the ovule to create a new seed. |
|
What is asexual pollination? |
When the pollen off of the same parent plant goes down a stigma the same exact plant causing the new plant to be genetically identical to its parent. |
|
What is an element? |
When something is made up of only one type of atom. |
|
What is a compound? |
When two or more elements are chemically combined together. |
|
What is an atom? |
Smallest particle that makes up everything. |
|
What is a mixture? |
Two elements that are not chemically joined and can be seperated easily. |
|
What charge does a proton have? |
Positive. |
|
What charge does a neutron have? |
Neutral. |
|
What charge does an electron have? |
Negative. |
|
What mass does a proton have? |
Large |
|
What mass does a neutron have? |
Large |
|
What mass does an electron have? |
Tiny |
|
Where is a proton found? |
Nucleus |
|
Where is a neutron found |
Nucleus |
|
Where is an electron found? |
In shells or clouds around the nucleus. |
|
What is the larger number on the Periodic Table? |
The mass number and it tella you the total number of protons and neutrons. |
|
What is the smaller number in the Periodic Table? |
The atomic number and it tells you the number of protons or electrons. |
|
How much can the first shell hold |
Max of 2 electrons |