Question

There are more hydroxide ions in a solution than hydrogen ions. The solution is

acidic.

basic. <---my choice.

neutral. Incorrect.

a salt. Incorrect.

Answer 1

Your choice is absolutely correct! :D Great job! So you have a pretty fair understanding of pH balance, right?

Answer 2

Thank you for checking my answer, I have like 50 more to check. I need to ace this, and checking them all before I hand it in. I hope I do! (:

Answer 3

0_0 You really have 50 more questions to check? Hee hee, i can check a few more if you'd like. :)

Answer 4

Well 64 :P
and sure c: thank you!(: A few more would be nice
Do you want me to make an question or just do it in this one?

Answer 5

Just do it here; I can do a few, so make sure they are the ones that you REALLY guessed on, you know?

Answer 6

Alright, one second (:

Answer 7

Which of the following is not an example of a chemical change?

Dissolving salt in water (I think this is a chemical change)

Leaves changing color <--- My choice, not so sure.

Fireworks exploding Incorrect.

Iron rusting. Incorrect

Answer 8

Your answer is correct. :) the other choices are examples of chemical changes.

Answer 9

(:
The mass of the products in a reaction is always _______ when compared to the mass of the reactants in a reaction.

greater (incorrect)

lower

equal <---My choice

inversely proportionate (incorrect)

Answer 10

Your answer is correct. (Looks like you're on a role.) :)

Answer 11

*roll

Answer 12

Would a snake be considered a tertiary consumer? right?o;

Answer 13

It depends on the food chain, but normally yes.

Answer 14

Just making sure, the snake was at the top in the question.

Answer 15

it's fine. :) You're doing great! :)

Answer 16

Mendeleev is the scientist who first developed

the atomic model. incorrect

the atomic theory incorrect

elements.

the periodic table. <---- my choice 100% but just want to make sure (:

Answer 17

Definitely the right answer. :)

Answer 18

Woot(:

Answer 19

Heehee :) Definitely looks like you're getting this down! :)

Answer 20

^.^ I hope I am c:

Answer 21

A graphic that shows the number of organisms in each trophic level of the ecosystem is called a(n)

population pyramid. <---- my choice.

population graph. Incorrect

number pyramid.

number graph. incorrect

Answer 22

Oops, sorry! I didn't realize you had posted another question. Your answer is correct! :)

Answer 23

My connection was messing up a bit :p

Answer 24

I think we're in the same boat. OS gets like that from time to time.

Answer 25

I guess so :p
Glucose and oxygen are the reactants in

aerobic cellular respiration. <--- my choice

anaerobic cellular respiration.

photosynthesis. incorrect.

breathing. incorrect.

Answer 26

You are correct. Good job in noting the difference between aerobic (with oxygen) and ANaerobic (without oxygen) cellular respiration. :)

Answer 27

yay c:
Which of the following states of matter occurs at the highest temperature?

Gas <--- my choice

Liquid incorrect

Plasma

Solid incorrect

Answer 28

WAIT i just made a mistake; the answer is plasma. I just remembered that plasma exists on the sun and in fire, and is a more concentrated gas.

Answer 29

Sharing of electrons occurs when atoms form

covalent bonds. <--- my choice

ionic bonds.

ions. (incorrect)

metallic bonds (incorrect)

(Thank you for noticing) ;p

Answer 30

Your answer is correct. (and no problem.)

Answer 31

Neutrons are located

in the nucleus with protons. incorrect

in the nucleus with electrons. incorrect

in orbit around the nucleus. <----my choice

both in orbit and in the nucleus.

Answer 32

I would say this is correct. :)

Answer 33

Although they are accompanied by protons, so I think the answer choices could be improved....

Answer 34

Alright (:
What is the change that occurs when a substance changes from a gas to a liquid?

Melting

Boiling incorrect

Evaporation incorrect

Condensation <---- my choice

Answer 35

Correct. :)

Answer 36

Not trying to interrupt but the previous question is not correct :(
The neutrons are in the nucleus, not in the orbit around the nucleus.

Answer 37

OKay; and they are accompanied by proteins right?

Answer 38

that's correct yea \(\huge ツ\)

Answer 39

not necessary for a plant to do photosynthesis

Carbon Dioxide?


Thanks thomaster c;

Answer 40

Well, a plant needs carbon dioxide in the process, so you might want to review this question.

Unfortunately it is time for me to go; dinner bell has rung. Great work so far! I am confident you will do well.

Answer 41

Thank you for reviewing my answer c:

Answer 42

The reaction for photosynthesis is:

\(\sf\Large 6CO_2+6H_2O ~~\underrightarrow{sunlight}~C_6H_{12}O_6+6O_2\)

Answer 43

It doesn't need soil?

Answer 44

No, soil is not needed for photosynthesis

Answer 45

Oh okay c:

Answer 46

Do you mind checking some of my answers?

Answer 47

I can check some but i have to go in 10 minutes \(\huge\ddot\frown\)

Answer 48

Alright, thank you (:

Answer 49

Carbon is transferred from the living environment to the nonliving environment by all of the following except:

Photosynthesis

Cellular Respiration incorrect

Burning incorrect

Decomposing <--- my choice

Answer 50

I think the answer is photosynthesis, because carbon in photosynthesis is transferred from the nonliving environment to the living environment

Answer 51

I was puzzled on that question. Thank you for your feedback (:

Answer 52

All of the following are true of metals except:

Can conduct electricity incorrect

Have luster incorrect

Have low melting points <---- my choice

Are malleable

Answer 53

Correct choice :) metals usually have high melting points

Answer 54

Woot!(:

Answer 55

Gases are unique because it is the only phase that

can be compressed. <---- my choice

can flow. incorrect

is composed of moving particles.

cannot be compressed. Incorrect

Answer 56

That would be the best choise, but some liquids can be compressed too :P
I'd love to check more answers but I have to go do something else now :(

Answer 57

Thank you for your help (: You have a good day and night (: