Intro To Matter And Atoms Question Preview (ID: 39643)
Intro To Matter And Atoms.
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Type of mixture where particles are uniformly distributed.
a) alloy
b) suspension
c) heterogeneous
d) mechanical
The smallest piece of a compound that is still that compound. A Pure substance. Made of two or more different atoms.
a) molecule
b) element
c) solution
d) isotope
Composed of two or more substances that are not chemically combined. Each substance will keep its own properties.
a) mixture
b) molecule
c) isotope
d) solution
A mixture that is the same throughout. Made of different particles which are uniformly distributed.
a) homogeneous
b) heterogeneous
c) compound
d) isotope
The physical property that makes metal pots good for cooking is
a) flexibility
b) flammability
c) electrical conductivity
d) heat conductivity
This is a substance that contains only one type of atom. Made of all the same particles.
a) element
b) compound
c) molecule
d) isotope
This contains atoms of two or more elements that are chemically bonded together.
a) compound
b) atom
c) element
d) mixture
The energy stored in the bonds between atoms is
a) chemical energy
b) thermal energy
c) electrical energy
d) solar energy
What is an Atom?
a) Smallest piece of matter that still has the properties of that matter
b) positive electrical charge
c) negative electrical charge
d) atoms that have different numbers of neutrons
Which of the following is not a method for separating a mixture?
a) gravitation
b) filtration
c) evaporation
d) distillation
What holds atoms together in a molecule?
a) bonds
b) mixture
c) gravity
d) density
Which particle orbits an atom's nucleus?
a) electron
b) proton
c) neutron
d) isotope
Which is an example of a chemical change?
a) burning wood
b) filtering a mixture
c) boiling water
d) crushing a can
Which of the following is a chemical property?
a) rusting
b) hardness
c) texture
d) state of matter
Which type of bond is made when atoms share electrons?
a) covalent
b) ionic
c) metallic
d) hydrogen
Which of the following terms best describes seawater?
a) solution
b) ion
c) isotope
d) element
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