Matt decides to run an experiment. He plants a tomato plant out in the yard, and he spreads homemade compost all around it. Then, he sets up another plant in a pot in the garage, and he gives it some fertilizer. After analyzing his set up, he decides he needs to change it to make the experiment valid. What change would make this a valid experiment?

A) Giving both plants the same amount of water.
B) Putting the tomato plant in the yard into a pot.
C) Adding a third tomato plant of a different type.
D) Planting the tomato plant in the garage out in the yard.

Question

Matt decides to run an experiment. He plants a tomato plant out in the yard, and he spreads homemade compost all around it. Then, he sets up another plant in a pot in the garage, and he gives it some fertilizer. After analyzing his set up, he decides he needs to change it to make the experiment valid. What change would make this a valid experiment?

A) Giving both plants the same amount of water. 
B) Putting the tomato plant in the yard into a pot. 
C) Adding a third tomato plant of a different type. 
D) Planting the tomato plant in the garage out in the yard.

Elsa213 · Answer

I think the correct answer is D.

`D) Planting the tomato plant in the garage out in the yard.`

Gdeinward · Answer

Elsa is right. That is the correct answer

bill533 · Answer

What piece of glassware would be best to measure out approximately 75 mL of water and heat it?

A)	25.00 mL graduated pipette	
B)	75.0 mL graduated cylinder	
C)	100 mL beaker	
D)	100 mL Erlenmeyer flask

bill533 · Answer

I BELIEVE IT IS B

Gdeinward · Answer

That is a really good guess, but what do liquids do when heated?

bill533 · Answer

they expand

Gdeinward · Answer

exactly. So if you were to use that, it would most likely spill

bill533 · Answer

right

bill533 · Answer

it is C

bill533 · Answer

AM I wrong

Gdeinward · Answer

no your right. I dont think that type of flask is ideal for heating