Home
About Us
Privacy Policy
Terms and Conditions
Copyright
Contact Us
Register
Sign In
Search
Questions
mathematics101
@mathematics101
July 2022
1
43
Report
quiz related questions for class 8 ....
Answers & Comments
Abhi6611
Please mark as brainliest
here are some questions-
1.
Elements with atomic numbers higher than 92 are not natural but can be created by man or____________,by crashing nuclear particles into each other.
A.
Pounded
B.
Combined by radioactivity
C.
Synthesized
D.
A particle accelerator
E.
Compounded
2.
All semimetals are solids at room temperature, however nonmetals tend to be ________.
A.
Liquids
B.
Gases
C.
Melting
D.
Decaying
E.
Solid but soon turn into gas
3.
Which part of the periodic table are the diatomic molecules, or molecules that have two atoms found?
A.
Right
B.
They are scattered all over the periodic table
C.
Left
D.
They are not on the periodic table
E.
Undetermined
4.
What is a beta particle?
A.
A fully charged particle with two protons and two neutrons.
B.
A particle that is broken into four slices and they recombine after photosyntisis.
C.
A fast moving electron that is given off from the nucleus during radioactive decay.
D.
The amount of particles total in an atom.
5.
If a metal reacts violently with water it is most likely in group _____ of the periodic table.
A.
1
B.
7
C.
6
D.
17
E.
14
6.
What are the elements in group 3-12 called?
A.
Atomic metals
B.
Alkaline earth metals
C.
Alkali metals
D.
Transition metals
E.
Semi metals
7.
Most of the metals that surronund the zigzag line on the periodic table are?
A.
Semimetals
B.
Transition metals
C.
Alloys
D.
Acids
E.
Bases
8.
What are the major differences between the halogen family and the inert gases?
A.
Halogen is reactive inert gases are not
B.
They do not have any differences
9.
True or False:sodium and potassium are the two most important alkali metals
A.
True
B.
False
10.
True or False:the chemical symbol of an element is the number of neutrons the element has.
A.
True
B.
False
11.
True or False:The atomic number is the number of protons an atom has.
A.
True
B.
False
12.
True or False:nonmetals are bad conductors of electricity.
A.
True
B.
False
13.
True or False:semiconductors can only conduct electricity under certain conditions.
A.
True
B.
False
14.
Who's theory?Atoms cannot be created or destroyed in any chemical change but they can be rearranged.
A.
Charlse
B.
Mendeleev
C.
Rutherford
D.
Dalton
E.
Thompson
15.
Which is in the correct order
A.
Democratis, dalton, rutherford, thompson, bhor, cloud, modern.
B.
Dalton, thompson, rutherford, bhor, cloud, modern, democratis.
C.
Democratis, dalton, thompson, rutherford, bhor, cloud, modern.
D.
Thompson, dalton, bhor, rurtherford, democratis, modern, cloud.
E.
None of the above
16.
Which group of metals reacts violently with the metas from group one?
A.
14
B.
15
C.
3
D.
17
E.
3-12
17.
Which is an example of a semiconductor?
A.
Rubber
B.
Silicon
C.
Plastic
D.
Wood
1 votes
Thanks 1
mathematics101
thanks
Add an Answer
Please enter comments
Please enter your name.
Please enter the correct email address.
Agree to
terms of service
You must agree before submitting.
Send
More Questions From This User
See All
Mathematics101
October 2022 | 0 Replies
Natural phenomenons where Fibonacci sequence is realized...
Answer
mathematics101
July 2022 | 0 Replies
two men can do a piece of work in 6 hrs and 4 hrs respectively. After the first ...
Answer
mathematics101
July 2022 | 0 Replies
Please help me to do this question A,B and C can cultivate a field in 10 , 12 an...
Answer
mathematics101
July 2022 | 0 Replies
two men can do a piece of work in 6 hrs and 4 hrs respectively. After the first ...
Answer
mathematics101
July 2022 | 0 Replies
Please anyone help me do this question and I will mark you as BRAINLIEST...
Answer
mathematics101
July 2022 | 0 Replies
What is meant by OBCs ?????...
Answer
mathematics101
July 2022 | 0 Replies
please send me full solution question no a. and b. as soon as possible and I wil...
Answer
mathematics101
July 2022 | 0 Replies
Please send me full solution as soon as possible and I will mark as BRAINLIEST...
Answer
mathematics101
July 2022 | 0 Replies
A , B, and C can cultivate a field in 10 , 12 and 15 days respectively. if they ...
Answer
mathematics101
July 2022 | 0 Replies
quiz related questions for class 8...
Answer
Recommend Questions
nicolelanto6397
November 2022 | 0 Replies
Does one need to attend formal schooling in order to become a professional artis...
tuyorrothida
November 2022 | 0 Replies
what made you think that teaching is the right career choice for you
vincekayet
November 2022 | 0 Replies
What does speech 1 talk about? What particular accasion do you hear this kind of...
Dyrie29
November 2022 | 0 Replies
What is the specific lesson or issue in ABM that has piqued your interest the mo...
dylllaput
November 2022 | 0 Replies
Assess what you have done by recording the result of your physical fitness activ...
ALEJANRASMITH
November 2022 | 0 Replies
are you convinced he is worthy to be called national artist for literature? why?...
tuyorrothida
November 2022 | 0 Replies
do you have similar reasons for choosing teaching as your future career why
stflazyaf
November 2022 | 0 Replies
gud nyt i hope youll have a good dream tonight
sharmeynlangto
November 2022 | 0 Replies
kung ang english nang tagalog ay english bakit ang tagalog ng english ay tagalog...
7fatesofchako13
November 2022 | 0 Replies
drop your sad qoutes in every au you already read
×
Report "quiz related questions for class 8..."
Your name
Email
Reason
-Select Reason-
Pornographic
Defamatory
Illegal/Unlawful
Spam
Other Terms Of Service Violation
File a copyright complaint
Description
Helpful Links
About Us
Privacy Policy
Terms and Conditions
Copyright
Contact Us
Helpful Social
Get monthly updates
Submit
Copyright © 2024 EHUB.TIPS team's - All rights reserved.
Answers & Comments
here are some questions-
1.
Elements with atomic numbers higher than 92 are not natural but can be created by man or____________,by crashing nuclear particles into each other.
A.
Pounded
B.
Combined by radioactivity
C.
Synthesized
D.
A particle accelerator
E.
Compounded
2.
All semimetals are solids at room temperature, however nonmetals tend to be ________.
A.
Liquids
B.
Gases
C.
Melting
D.
Decaying
E.
Solid but soon turn into gas
3.
Which part of the periodic table are the diatomic molecules, or molecules that have two atoms found?
A.
Right
B.
They are scattered all over the periodic table
C.
Left
D.
They are not on the periodic table
E.
Undetermined
4.
What is a beta particle?
A.
A fully charged particle with two protons and two neutrons.
B.
A particle that is broken into four slices and they recombine after photosyntisis.
C.
A fast moving electron that is given off from the nucleus during radioactive decay.
D.
The amount of particles total in an atom.
5.
If a metal reacts violently with water it is most likely in group _____ of the periodic table.
A.
1
B.
7
C.
6
D.
17
E.
14
6.
What are the elements in group 3-12 called?
A.
Atomic metals
B.
Alkaline earth metals
C.
Alkali metals
D.
Transition metals
E.
Semi metals
7.
Most of the metals that surronund the zigzag line on the periodic table are?
A.
Semimetals
B.
Transition metals
C.
Alloys
D.
Acids
E.
Bases
8.
What are the major differences between the halogen family and the inert gases?
A.
Halogen is reactive inert gases are not
B.
They do not have any differences
9.
True or False:sodium and potassium are the two most important alkali metals
A.
True
B.
False
10.
True or False:the chemical symbol of an element is the number of neutrons the element has.
A.
True
B.
False
11.
True or False:The atomic number is the number of protons an atom has.
A.
True
B.
False
12.
True or False:nonmetals are bad conductors of electricity.
A.
True
B.
False
13.
True or False:semiconductors can only conduct electricity under certain conditions.
A.
True
B.
False
14.
Who's theory?Atoms cannot be created or destroyed in any chemical change but they can be rearranged.
A.
Charlse
B.
Mendeleev
C.
Rutherford
D.
Dalton
E.
Thompson
15.
Which is in the correct order
A.
Democratis, dalton, rutherford, thompson, bhor, cloud, modern.
B.
Dalton, thompson, rutherford, bhor, cloud, modern, democratis.
C.
Democratis, dalton, thompson, rutherford, bhor, cloud, modern.
D.
Thompson, dalton, bhor, rurtherford, democratis, modern, cloud.
E.
None of the above
16.
Which group of metals reacts violently with the metas from group one?
A.
14
B.
15
C.
3
D.
17
E.
3-12
17.
Which is an example of a semiconductor?
A.
Rubber
B.
Silicon
C.
Plastic
D.
Wood