Biology
What is the biggest difference between an animal cell and a plant cell?
1 large vacuole and cell wall are found in a plant cell
chemical formula for aluminum iodide
AlI3
infrared radiation - CO2 emmissions
What are the 7 colours at the visible spectrum?
ROYGBIV
Fireworks are a physical or chemical change
chemical
What phase of mitosis does the chromosomes line up in the middle?
metaphase
Draw a bohr-rutherford for sodium
p=11 n=12 e=11
What colour absorbs all colours?
black
true or false: a solution with a pH of 9 is slightly acidic
false
Where does gas exchange occur?
alveoli
What is the charge on the ion Magnesium?
+2
What colour reflects the most heat?
white
What makes plants green?
chloroplast
Type of treatment for cancer
radiation, chemo, surgery
Double displacement reaction is
two elements switching spots
AB + CD = AC + BD
What has a longer wavelength - microwaves or x-rays?
microwaves
When does the cytoplasm divide?
cytokinesis
What contains the instructions that tell a cell what functions to perform
Nucleus
What type of compound is N2O3?
What is the chemical name for this compound?
molecular
dinitrogen trioxide
Example of luminescene
energy conversion
fireflies, jellyfish, bacteria, worms
What organ does acid break down nutrients?
stomach