Question

Question 1 (10 points) Question 1 Unsaved

According to this chemical formula. all of the following elements are found in phosphoric acid EXCEPT _Phosphoric Acid

Question 1 options:

A. hydrogen


B. oxygen


C. phosphorus


D. potassium

Question 2 (10 points) Question 2 Unsaved
Which of the following is not a subatomic particle?

Question 2 options:

A. proton


B. neutron


C. electron


D. nucleus

Question 3 (10 points) Question 3 Unsaved
Which element listed below is considered an alkaline earth metal?

Question 3 options:

A. oxygen


B. magnesium


C. chlorine


D. hydrogen

Question 4 (10 points) Question 4 Unsaved
Metals are ductile. This allows them to _____.

Question 4 options:

A. be pulled into long wires


B. conduct electricity


C. melt quickly


D. be used to cover floors

Question 5 (10 points) Question 5 Unsaved
Carbon-14 and carbon-12 have the same number of protons but a different number of neutrons. These different forms of the same element are called___

Question 5 options:

A. radioactive


B. isotopes


C. nuclei


D. tracers

Question 6 (10 points) Question 6 Unsaved
Which of these statements is not true?

Question 6 options:

A. Molecules arc made up of atoms.


B. Protons are smaller than quarks.


C. Atoms are larger than protons.


D. Protons are made up of quarks.

Question 7 (10 points) Question 7 Unsaved
The difference between fission and fusion is that....

Question 7 options:

A. Fusion is the splitting of a nucleus


B. Fission is the joining of two nuclei


C. Fission is the splitting of a nucleus


D. There is not a difference

Question 8 (10 points) Question 8 Unsaved
The vertical columns on a periodic table are known as the periods and the horizontal rows are known as groups.

Question 8 options:
True
False
Question 9 (10 points) Question 9 Unsaved
The number 35 represents the ______.

Bromine

Question 9 options:

A. The atomic mass of the element.


B. The number neutrons for the element.


C. The atomic number of the element.


D. The number of protons and neutrons for the element.

Question 10 (10 points) Question 10 Unsaved
All of the following are examples of radioactive decay except which of the following _______.

Question 10 options:

A. alpha


B. gamma


C. deka


D. beta

Answer 1

1. C.

2. A.

3. B

I'm not 100% sure of these answers, but I hope I helped.

Answer 2

Hey, So I'm not going to give you directly all the answers but I will help you by answering some and giving you a 50 50 chance of getting the right answer.
#1. D
#2. D
#3. its either D or B
#4. either A or B
#5. B
#6. B
#7. C or A
#8. False
#9. A or C
#10. C