Science Concepts

What do acids taste like?

• Slippery

• Sour

• Sweet

• Bitter

What do bases feel like?

• Watery

• Soapy

• Slippery

What do bases taste like?

• Sweet

• Soapy

• Sour

• Bitter

What indicator has several different colours?

• Indicator

• Universal Indicator

What are the 3 main parts of the pH scale?

• Aci, Bas & Neu

• Acid, Base & Neutral

• Acids, Bases & Neutral

Which ones a Neutralisation Reaction?

• Acid + Base > Salt + Water

• Acid + Metal > Salt + Hydrogen Gas

• Carbonate + Acid > Salt + Water + Carbon Dioxide

Tags

NGSS.MS-PS1-5

Which ones a Combustion Reaction?

• Carbon Dioxide + Water + Energy (sun) > Carbon Dioxide + Water + Energy

• Fuel + Oxygen (hydrocarbon) > Carbon Dioxide + Water + Energy

• Oxygen + Carbohydrates > Carbon Dioxide + Water + Energy

Tags

NGSS.MS-PS1-5

Which ones a Photosynthesis Reaction?

• Fuel + Oxygen (hydrocarbon) > Carbon Dioxide + Water + Energy

• Carbon Dioxide + Water > Carbonic Acid

• Carbon Dioxide + Water + Energy (sun) > Carbohydrates + Oxygen

Tags

NGSS.MS-LS1-6

NGSS.MS-LS1-7

Which ones are Chemical Reactions?

• Acid + Metal > Salt + Hydrogen Gas

• Sodium + Hydrochloric Acid > Sodium Chloride + Hydrogen

• Carbonate Acid > Salt + Water + Carbon Dioxide

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What’s a cellular respiration reaction?

• Magnesium + Hydrochloric Acid > Magnesium Chloride + Hydrogen

• Oxygen + Carbohydrates > Carbon Dioxide + Water + Energy

• Metal + Dilute Acid > Salt + Hydrogen

Tags

NGSS.MS-LS1-7