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7th Grade Physical Science Flashcards | StudBud
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7th Grade Physical Science
7th Grade Physical Science
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Flashcards
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1
What do elements consist of?
Three types of atoms
One type of atom
Four types of atoms
Nine types of atoms
2
What is the definition of chemistry?
A group of atoms bonded together
Chemistry is the study of physical matter
A method of procedure
The basic unit of a chemical element
3
What is an example of Compounds?
Water and Oil
Trail Mix
Salad
Lotion
4
True or False: can elements be broken down?
True
False
5
What is the correct definition of Chemical Changes?
The process of understanding Psycology
Mixing materials and properties to form new substances
The changing of articles in a substance to create substances
Extracting certain particles from a substance to change it
6
When do the atoms in elements become molecules?
When they join
When they split
7
What is the definition of Physical Science?
The basic unit of a chemical element
The sciences based study of inanimate, natural objects
The study of atoms and their energy and particles
The scientific study of the human mind and its functions.
8
What is the correct definition of Physical Changes?
Physical changes are changes that affects only the form.
Physical Changes are Changes that don't affect the form
Physical Changes are the opposite of Chemical Changes
Physical changes affect the substance alltogether
9
Can the elements in mixtures be split into constituent pairs?
Yes
No
10
What is the correct example of a mixture?
Argon
Bromine
Salad
Lithium
11
What is the correct list of examples for Physical Changes?
Chopping wood, melting ice, and rusting iron
Digesting food, sublimating dry ice, and cooking eggs
Mixing sand and water, shredding paper, and boiling water
rushing cans, breaking glass, and souring milk
12
What is the definition of Compounds?
A chemical that occurs when two mutant molecules join
A pure element of two or more elements chemically joined
A chemical reaction caused by bumping atoms
13
What are types of Physical Science that we talked about?
None of these
Atomic Physics, Psychology, and Astronomy
Physics, Chemistry, and Astronomy
Chemistry, Astronomy, and Atomic Science
14
What is the example of Chemical Changes we talked about?
Burning Wood
Toasting Apples
Toasting Bread
Toasting Marshmallows
15
What do Mixtures consist of?
A chemically conjoined pair of mixtures
Thirteen molecules
Two or more elements
A chemical reaction that occurs in molecules
