NEW
Font size
WorksheetsChemistry Quiz ease 1 kelas 9
Total questions: 19
Worksheet time: 10mins
Which is the definition of atom?
The substance that can not divided into simpler substance
The substance combine between two/more element in fixed proportion
The smallest particle of an element
The charged particles of chemical substance by loss/gain of electrons
Which is the definition of element?
The substance that can not divided into simpler substance
The substance combine between two/more element in fixed position
The smallest particle of an element
The charged particles of chemical substance by loss/gain of electrons
How many of element on periodic table?
100
92
7
118
Which is the most abundant element in universe?
Hydrogen
Helium
Carbon
Oxygen
Which is the definition of compound?
The substance that can not divided into simpler substance
The substnace combine between two/more element in fixed position
The smallest particle of an element
The charged particles of chemical substance by loss/gain electrons
Which is the most abundant element in human body?
Carbon
Calcium
Hydrogen
Oxygen
Which is the explanation of Thomson theory about atom?
Atom cannot be subdivided, created or destroyed
Atom contains of protons and electrons
Electrons on atom move around the nucleus
Electrons move on orbit
Which is the scientist that propose of the atomic model?
Dalton
Thomson
Rutherford
Bohr
Which is the scientist that has research about gold foil experiment?
Dalton
Thomson
Rutherford
Bohr
Which are made in the nucleus?
Electron and proton
Proton and neutron
Electron and neutron
Proton, electron and neutron
Which is the path that electron moving around the nucleus?
Atom
Compound
Orbit
Planet
How many result of gold foil experiment when alpha particle hitted the gold foil?
1
2
3
4
Which is the scientist that proposed plum pudding model?
Dalton
Thomson
Rutherford
Bohr
Which is the differentiation between Rutherford theory and Bohr theory?
Position of nucleus
Atomic model
Composition of nucleus
Position of electron
Which is the atomic model of Bohr?
Solid sphere
Plum pudding
Planetary
Sky
Which is the weakness of Dalton theory?
Can't explain about subatomic particle
Can't explain about position of electron
Can't explain about nucleus
Can't explain about energy level
Which is the strength of Thomson theory?
There are two subatomic particles, proton and electron
Founder of atomic model
Planetary model
Has an orbit
Which is the weakness of Bohr theory?
Can't explain about element bigger than hydrogen
Can't explain subatomic particle
Can't explain about fixed position of electron
Can't explain position of nucleus
Which is the strength of Rutherford theory?
Find the nucleus
Find the electron
Find proton
Founder atomic model
