Unit 1 Science Quiz

What are the 3 states of matter? (multiple answers)

• Liquid

• Gas

• Air

• Solid

What is 1 part of Atomic Structure

• Prouton

• Electrun

• Protron

• Neutrun

What is a chemical bond?

• When molecules love each other they become one

• When molecules have a force of attraction between atoms

• When atoms become a new substance

• When protons eat neutrons

What are physical properties? (multiple answers)

• Color

• Smell

• Texture

• Taste

What are chemical properties? (multiple answers)

• Water

• I don't know

• pH level/balance

• Burning/Fire

Where is the coefficients located?

• Behind the element

• In front of the element

• Under the element

• Over the element

What is a reactant?

• The substances you start out with

• They are located on the right side

• The substances you end with

• The are located on the top side

Rates of Reaction definition

• The speed at which a chemical reaction happens

• The speed at which a burning reaction happens

• The speed at which a physical reaction happens

• The speed at which a rusting reaction happens

What is a exothermic reaction?

• Absorbs heat from its surroundings

• Collets heat in its balloon

• Collects gas in its balloon

• Releases heat from into its surroundings

What is a endothermic reaction?

• Absorbs heat

• Absorbs water

• Releases heat to is surroundings

• Collects heat from their surroundings