Home Library Explore SAT

Home Library Explore SAT

Duplicate of The particulate nature of matter Flashcards | StudBud

Explore/Duplicate of The particulate nature of matter

Duplicate of The particulate nature of matter

10 terms·StudBud Administration

Use this quiz as a reversion of atoms, elements and compounds #science #chemistry

Flashcards10 cardsFPractice quizPHost liveL

Questions 10

Answers

1
What is a chemical bond?
process where atoms of the same element combine without any reaction.
A type of physical attraction between two objects.
protons and neutrons chemically combined
two substances which are chemically combined
2
What is the outermost electron shell of an atom called?
Inner shell
Core shell
Valence shell
Electron cloud
3
Which of the following is true about atoms?
Atoms can be seen with the naked eye
Atoms are the building blocks of matter
Atoms do not contain protons
Atoms of different elements are the same
4
What determines the element of an atom?
The number of protons
The mass number
The number of neutrons
The number of electrons
5
Which of the following substances is a compound?
Nitrogen (N₂)
Water (H₂O)
Carbon (C)
Oxygen (O₂)
6
Which shell has the lowest energy
middle shell
inner most
all of them have the same energy
last shell
7
Ionic bonding is between a metal and non-metal
True
False
8
What is the smallest unit of an element
compound
proton
neutron
atom
9
what is inside the nucleus of an atom
protons
neutrons
all the above
electrons
10
What is a covalent bond?
A bond between two molecules
A bond between two non-metals
A bond between three non-metals
A bond between two metals