17.0 Classification Of Matter 2
36 Questions
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Questions and Answers
- 1.Elements can be broken down into other substances by heat, light, or electricity.
- A.
True
- B.
False
- 2.Metals
- A.
Are always magnetic
- B.
are shiny
- C.
Conduct heat and electricity
- D.
Can be pulled in wires
- 3.Oxygen and nitrogen are
- A.
Metals
- B.
Nonmetals
- 4.Scientists organize the elements in the
- 5.In the periodic table, elements are organized by
- A.
Color
- B.
Weight
- C.
Properties
- D.
Shape
- 6.Elements with similar properties are in the same column or __________________
- 7.The smallest particle of an element that has all the properties of the element is the
- 8.The center of an atom is the
- A.
Electron
- B.
Proton
- C.
Nucleus
- D.
Neutron
- 9.The particle in the center of an atom that has no charge is the
- A.
Proton
- B.
Electron
- C.
Neutron
- D.
Nucleus
- 10.The particle in the center of an atom that has a positive charge is the
- A.
Electron
- B.
Proton
- C.
Nucleus
- D.
Neutron
- 11.The particle that is found outside of the center of the atom that has a negative charge is the
- A.
Neutron
- B.
Nucleus
- C.
Proton
- D.
Electron
- 12.The ______________________________________ tells you the number of protons in the nucleus of the atom.
- 13.Carbon has an atomic number of 6. How many electrons does it have?
- 14.Two or more atoms joined together are called a __________________
- 15.A substance made up of atoms of two or more different elements is a
- 16.A new material developed to be used in the medical field is
- A.
Fleece
- B.
Gore-tex
- C.
Bone cement
- D.
Tang
- 17.Good examples of mixtures are
- A.
Water
- B.
Fruit salad
- C.
Iron filings and sand
- D.
Pyrite
- 18.In a mixture, the atoms of the different materials are not combined so they can be easily separated.
- A.
True
- B.
False
- 19.A special type of mixture where the particles are evenly spread out and dissolved in another material is called a
- 20.When we describe a substance using our senses we are describing __________________ properties
- 21.Elasticity means a substance can _______________________
- 22.Boiling point is a
- A.
Physical property
- B.
Chemical property
- 23.The three states of matter are
- A.
Solid
- B.
Liquid
- C.
Gas
- D.
New Jersey
- 24.A change of state is a
- A.
Chemical change
- B.
Physical change
- 25.A chemical property describes the way substance reacts with another substance.
- A.
True
- B.
False
- 26.Iron filings in sand is a
- A.
Solution
- B.
Compound
- C.
Mixture
- D.
Option 4
- 27.A substance can burn in the presence of oxygen. This is a
- A.
Physical property
- B.
Chemical property
- 28.Iron reacts with oxygen to form______________.
- 29.Prospectors use a __________________ property of pyrite (fool's gold) to tell it apart from gold.
- 30.Pyrite reacts with acid to produce a ______________________.
- 31.Digesting food is a
- A.
Physical change
- B.
Chemical change
- 32.Baking soda combines with vinegar to produce
- A.
Hydrogen
- B.
Oxygen
- C.
Carbon dioxide
- 33.Which physical state expands to fill up whatever container it is in?
- A.
Solid
- B.
Liquid
- C.
Gas
- 34.Which physical state takes the shape of its container but has a definite volume?
- A.
Solid
- B.
Liquid
- C.
Gas
- 35.Which physical sate has a definite shape and volume?
- A.
Solid
- B.
Liquid
- C.
Gas
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