Chemistry
What is the difference between ionic compounds and covalent compounds?
Ionic compounds are between a metal and a non-metal and covalent compounds are between non-metals
This organelle makes energy for the cell.
What is Mitochondria?
In the s.a.l.t acronym for the images characteristics, what does the letter s represent?
Size
What is a hypothesis
a hypothesis is a guess what will happen
What is the difference between a cation and an anion?
A cation is an ion that is positively charged because it lost an electron. An anion is a negatively charged ion as it lost an electron.
This tumor is cancerous.
What is a Malignant Tumor?
Bioluminescence definition
light from a living organism
How can we make a plant grow faster is it water or the sun
both you need the right balance
What is the chemical name for Al2O3?
Aluminum oxide
This cell controls cell activities and contains the genetic material (DNA).
What is the Nucleus?
What is the attitude characteristic of an image in a plane mirror?
upright (inverted horizontally)
What is this whmis symbol called
Health hazard
Balance and identify the reaction ___ NH₄NO₃ + ___ Na₃PO₄ → ___ (NH₄)₃PO₄ + ___ NaNO₃
3 NH₄NO₃ + Na₃PO₄ → (NH₄)₃PO₄ + 3 NaNO₃ (Double displacement)
These 4 phases make up the life cycle.
Answer: What are:
G1: Growth
S: DNA Replication
G2: Preparation for division
M: Mitosis = cell division
Does light bend toward or away from the normal when moving to air to diamond
towards
What is the controlled variable when you are taking care of a plant
water (you can put water the plant)
Balance the chemical reaction Sodium + lead(II) nitrate
Answer: 2Na+Pb(NO3)2 —--> Pb+2Na(NO3)
Veins do this in the circulatory system.
What is return blood to the heart?
What is the name for when you can see objects closely but cannot see distant objects?
myopia
What is this thing called when there is one line and the little circles are close to the line and it is strong
strong positive correlation