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science 6th grade
lesson 2-1 questions
| Question | Answer |
|---|---|
| ____________ is not a form of matter | light |
| Atome in Greek means ____________________ | cannot be divided |
| How many atoms does a water molecule have? | 3 |
| A book is __________ because it has mass and volume. | matter |
| The ancient Greek philosopher ___________________- thought that the universe was made of empty space and tiny bits of stuff that could not be divided into smaller pieces. | Democritus |
| Matter is made of particles called ______________. | atoms |
| A ____________________ is a particle of matter that is made of two or more atoms that are joined together. | molecule |
| Color is an example of a _______________________ because color can be observed without changing the identity of substance. | physical property |
| The amount of matter in an object is its ______________ | mass |
| Mass is measured using a ________________. | balance |
| An object's _______________ is caused by the pull of gravity. | weight |
| Weight is measured in units of ______________ or pounds. | newton |
| The volume of matter is the amount of _______________ it takes up. | space |
| The volume of a rectangular solid can be found by _________________ its length by its width by its height. | multiplying |
| The ability of a material to transfer heat and electricity is called ___________________________. | conductivity |
| Aluminum and copper are good ________________ glass, rubber, and plastic are poor conductors. | conductors |
| Materials that are poor conductors ____________ the flow of heat and electricity | restrict |
| The ability to be bent, flattened, or hammered without breaking in called ___________________ | malleability |
| The ability to be drawn into wires is called _______________ | ductility |
| The ___________ the material is, the more it resists scratching. | harder |
| Copper and plastics are not attracted to ________________ but iron is. | magnets |
| How do the physical properties of the parts of a pencil affect how the pencil is used? | 1. because a pencil's lead is soft, it makes marks on paper 2. A pencils solid state of matter and its shape make it easy to hold . 3. wood is softer than metal, so a pencil can be sharpened and reused |
Created by:
Ouellettegirls