Quiz
VCS 8 Grade Science - Chapter 3
Create a free account to finish this quiz
Save your progress and see your final score.
Already have an account? Sign in
Questions in this quiz (22)
1Atoms are made up of smaller particles called
- AProtons and electrons
- BProtons and neutrons
- CProton, neutron and the nucleus
- DProtons, neutrons and electrons
- EProtons and the nucleus
2When did scientist realize atoms were made up of smaller particles
- A50 years ago
- B100 years ago
- C150 years ago
- D200 years ago
3Nucleus is
- AThe outter shellof an atom
- BThe group of smaller particles called protons and neutrons
- CHas the electrons in the center
- DIs the plural for neutron
4Neutrons have no charge
- ATrue
- BFalse
5What moves rapidly around the nucleus and has a negative charge
- ANeutron
- BElectron
- CProton
- DAtoms
6What does this (+) represent
- ANeutron
- BElectrons
- CProtons
- DAtoms
7Whose model is this
- A1913 Bohr Model - electrons move in specific layers versus randomly
- B1897 Thompson Model - atoms are a positively charged sphere with electron embedded
- C1911 Rutherford Model - atoms is mostly empty space and electrons orbit randomly
- DThe present model - electrons form negatively charged cloud around the nucleus
8Which model is this
- A1913 Bohr Model - electrons move in specific layers versus randomly
- B1897 Thompson Model - atoms are a positively charged sphere with electron embedded
- C1911 Rutherford Model - atoms is mostly empty space and electrons orbit randomly
- DThe present model - electrons form negatively charged cloud around the nucleus
9This image is of Dalton Model which believes the atom has a large sphere in the center with a positive charge
- ATrue
- BFalse
10Electrons move ( check all that applies)
- AElectrons with lower energy move in a space near the atoms nucleus
- BElectrons with higher energy move in a space farther from the nucleus
- CMove within a sphere shaped region surrounding the nucleus
- DScientists believe the area the electrons move in is a positive charged cloud
11What is an isotope
- AHave the same number of neutrons and protons and a different number of electrons
- BIs identified by its mass number
- CHave the same number of protons and electrons but different number of neutrons
12What is the sum of the protons and neutrons
- AIsotopes
- BAtomic number
- CElements
- DMass number
13What is the unique number of an element called
- AIstope
- BMass number
- CAtomic number
- DElement number
14Who discovered a set of pattern that applied to all elements
- AJames Chadwick
- BNiels Bohr
- CHantaro Nagaoka
- DDmitri Mendeleev
15What do the numbers represent in this image
- A26 = atomic mass; 55.845 = atomic number
- B26 = atomic number; 55.845 = atomic mass
16The periodic is arranged in horizontal rows called
- ASections
- BGroups
- CPeriods
- DCategories
17The modern periodic table has how many rows and columns
- A 7 rows , 18 columns
- B 7 rows , 16 columns
- C 8 rows , 17 columns
- D 8 rows , 16 columns
18The columns are called groups or families
- ATrue
- BFalse
19The zig zag in the periodic table separates metals from gases
- ATrue
- BFalse
20What is the chemical symbol
- AConsist of either one or two letters
- BCreated by Dalton
- CIt is usually an abbreviation of the element in English or Latin
- DFound above the atomic number
21Which model is this
- A1897 Thompson Model - atoms are a positively charged sphere with electron embedded
- B1911 Rutherford Model - atoms is mostly empty space and electrons orbit randomly
- CThe present model - electrons form negatively charged cloud around the nucleus
- D1904 - Nagaoka Model has a large sphere with a positive charge
22Who discovered neutrons
- ADmitri Mendeleev
- BNiels Bohr
- CJames Chadwick
- DJJ Thompson
Information
- Description
- Quiz on VCS 8 Grade Science - Chapter 3, created by crystal.clark on 28/09/2014.
- Author
- crystal.clark
- Language
- English
- Views
- 23
- Rating
- No ratings yet Rate this quiz