Chemistry - Chapter 1 (A) Question Preview (ID: 33975)


Intro To Matter 6th Grade Test Practice - WMS. TEACHERS: click here for quick copy question ID numbers.

___________ mixture are evenly spread out and you cannot see the parts.
a) Homogeneoous
b) Heterogeneous
c) Substance
d) Molecular

Table salt (NaCl) and water (H2O) are examples of ________________
a) elements
b) compounds
c) atoms
d) mixtures

_____________ travel around the nucleus in energy levels with a negative charge.
a) Protons
b) Neutrons
c) Electrons
d) Nuclei

Where can a list of every element be found?
a) Periodic Table of the Elements
b) online
c) Mendeleev's elements
d) There is no list.

One example of a physical property is _________________
a) burning paper
b) baking cookies
c) toasting marshmallows
d) dissolving sugar in water

Which scientist found that an atom is mostly empty space?
a) John Dalton
b) JJ Thompsen
c) Ernst Rutherford
d) Niels Bohr

Soil, salad and sugar water are examples of _________________. They can be easily separated.
a) elements
b) mixtures
c) molecules
d) compounds

H2O, C12H22O11 and CO2 are examples of ___________________
a) chemical properties
b) chemical formulas
c) chemical symbols
d) chemical bonds

What holds atoms together in a molecule?
a) gravity
b) density
c) chemical bonds
d) physical bond

Anything that has mass and takes up space is called _________
a) matter
b) energy
c) heterogeneous
d) homogeneous

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