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Match it!
Match it! Select the correct answer from the pull down...Good luck!
If a rock is sitting on a sidewalk - which statement explains why the rock is motionless?
The reaction force is the force of the ball on the bat
7 carbon, 14 hydrogen, and 1 oxygen
The forces on the rock are all balanced
84 inside nucleus and 36 outside nucleus
The cake rises and as gas bubbles form
Chewing and breaking down food into small pieces
Valence electrons
Group 18
The following is a sample of a formula - CH2C4H8COCH3 - how many atoms of each element are in one molecule?
The reaction force is the force of the ball on the bat
7 carbon, 14 hydrogen, and 1 oxygen
The forces on the rock are all balanced
84 inside nucleus and 36 outside nucleus
The cake rises and as gas bubbles form
Chewing and breaking down food into small pieces
Valence electrons
Group 18
What evidence shows that a chemical reaction occurred in baking a cake?
The reaction force is the force of the ball on the bat
7 carbon, 14 hydrogen, and 1 oxygen
The forces on the rock are all balanced
84 inside nucleus and 36 outside nucleus
The cake rises and as gas bubbles form
Chewing and breaking down food into small pieces
Valence electrons
Group 18
If a pitcher throws a ball to the batter and the bat applies 10 newton force to the ball - which one correctly describes the reaction force between the ball and the bat?
The reaction force is the force of the ball on the bat
7 carbon, 14 hydrogen, and 1 oxygen
The forces on the rock are all balanced
84 inside nucleus and 36 outside nucleus
The cake rises and as gas bubbles form
Chewing and breaking down food into small pieces
Valence electrons
Group 18
If Krypton has atomic number 36, and mass # of 84-how many subatomic particles inside and outside of the nucleus?
The reaction force is the force of the ball on the bat
7 carbon, 14 hydrogen, and 1 oxygen
The forces on the rock are all balanced
84 inside nucleus and 36 outside nucleus
The cake rises and as gas bubbles form
Chewing and breaking down food into small pieces
Valence electrons
Group 18
A class performs a test on a sample of an element, it is a solid, shiny, and conducts electricity and heat - which group would this sample NOT be in?
The reaction force is the force of the ball on the bat
7 carbon, 14 hydrogen, and 1 oxygen
The forces on the rock are all balanced
84 inside nucleus and 36 outside nucleus
The cake rises and as gas bubbles form
Chewing and breaking down food into small pieces
Valence electrons
Group 18
Which one describes a physical change during digestion?
The reaction force is the force of the ball on the bat
7 carbon, 14 hydrogen, and 1 oxygen
The forces on the rock are all balanced
84 inside nucleus and 36 outside nucleus
The cake rises and as gas bubbles form
Chewing and breaking down food into small pieces
Valence electrons
Group 18
In an atom - which particles represent the reactivity of the atom?
The reaction force is the force of the ball on the bat
7 carbon, 14 hydrogen, and 1 oxygen
The forces on the rock are all balanced
84 inside nucleus and 36 outside nucleus
The cake rises and as gas bubbles form
Chewing and breaking down food into small pieces
Valence electrons
Group 18
Check it!