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Chemistry - Chapter 1 (A)
Test Description: Intro to Matter 6th grade Test Practice - WMS
Instructions: Answer all questions to get your test result.
1) Anything that has mass and takes up space is called _________
A
matter
B
heterogeneous
C
energy
D
homogeneous
2) What holds atoms together in a molecule?
A
chemical bonds
B
density
C
physical bond
D
gravity
3) H2O, C12H22O11 and CO2 are examples of ___________________
A
chemical symbols
B
chemical properties
C
chemical bonds
D
chemical formulas
4) Soil, salad and sugar water are examples of _________________. They can be easily separated.
A
mixtures
B
molecules
C
elements
D
compounds
5) Which scientist found that an atom is mostly empty space?
A
JJ Thompsen
B
Ernst Rutherford
C
John Dalton
D
Niels Bohr
6) Where can a list of every element be found?
A
Mendeleev's elements
B
online
C
Periodic Table of the Elements
D
There is no list.
7) One example of a physical property is _________________
A
baking cookies
B
toasting marshmallows
C
burning paper
D
dissolving sugar in water
8) _____________ travel around the nucleus in energy levels with a negative charge.
A
Nuclei
B
Electrons
C
Neutrons
D
Protons
9) Table salt (NaCl) and water (H2O) are examples of ________________
A
elements
B
atoms
C
compounds
D
mixtures
10) ___________ mixture are evenly spread out and you cannot see the parts.
A
Heterogeneous
B
Homogeneoous
C
Substance
D
Molecular
*select an answer for all questions
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