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WorksheetsSTEM Quiz
Total questions: 13
Worksheet time: 8mins
If a solution is acidic, it can be neutralized by adding
a stronger acid
heat
a base
a weaker acid
Lemons would be classified as a
Strong base
Weak Base
Neutral
Weak Acid
Marti took a balloon and filled it with 14 grams of baking soda. She then put 40 mL of vinegar into an empty water bottle. Marti stretched the balloon onto the top of the bottle . She then flipped the balloon up so the baking soda fell into the vinegar. She observed it bubbling and could hear it fizzing. Marti laughed as the balloon filled with the carbon dioxide that was given off. After the reaction stopped, on the bottom of the bottle, Marti notices a white and clear substance. She remembers that she had learned that when you mix an acid (Vinegar) and a base (baking soda), you create
acid and metal
acid and base
base and water
salt and water
Litmus solution is purple colured dye extracted from__________ plant
Lime
Lichen
Lavender
Lotus
When an acid and a base are mixed, what is the reaction called?
Neutralization
Hydrolyzed
Hydro Ionization
A salt and a water reaction
Pickles form by soaking in an acid. What are some properties of pickles
Conducts electricity, bitter, turns litmus blue
Slippery, sour, turns litmus blue
Slippery, bitter, turns litmus blue
Sour, turns litmus red, can conduct electricity
Bases are generally ............................ to touch
Hot
Cold
Soapy
Rough
Bases turn Red litmus to ...................
Green
Yellow
Blue
Black
If the given solution neither changes the colour of the red litmus nor blue litmus paper , it is ..........................
An Acid
A base
Neutral
Colourless
Bases turn yellow turmeric paper to ...........................
Blue
Red
Pink
Orange
