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A scoop of baking soda is added to a beaker containing vinegar. The baking soda disappears and bubbles are observed. This is an example of a change.?
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How is inference different from an observation?
An observation is something you can actually see, for example, bubbles during a reaction. However, an inference is the meaning you take from an observation, for example, you may infer that hydrogen was produced if you observed bubbles.
Are bubbles matter?
Yes. A bubble is just the form any matter containing a gas, that fills it and shapes it into a usually circular shape. For example, soap bubbles is a thin layer of soap containing air. Hopefully this helped
Which ion gives off bubbles when treated with acid?
For example a carbonate as calcium carbonate, sodium carbonate, etc. containing the ion CO32-.
What is an example of a chemical change that disappears?
Drugs
Is observed an adjective?
Observed is the past tense and past participle of the verb observe. Past participles can be used as adjectives. Example: observed behavior.
What is a sentence example of hyrdrotropism?
We observed the hydrotropism of the plants.
What is a sentence example of phototropism?
We observed the phototropism of our plants.
What is an example of a sentence containing drunkard?
hgfg
How do you know when gas is made?
For example a gas forms bubbles in a solution.
What is an example of a compound not containing carbon?
water (H2O)
What is an example of a sentence containing scrounging?
I scrounged with fear
What is an example of a sentence containing remarkable in it?
This is a remarkable sentence!
