EVERYDAY SCIENCE

SCIENCE

CHEMISTRY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
a student mixes apple juice, water, and cinnamon together. Did a chemical reaction occur?
A
Yes, because the apple juice changed the color of the water.
B
yes, because the temperature stayed the sam
C
no, because the properties stayed the same.
D
yes, because dissolving is always a chemical reaction.
Explanation: 

Detailed explanation-1: -a student mixes apple juice, water, and cinnamon together. Did a chemical reaction occur? Yes, because the apple juice changed the color of the water.

Detailed explanation-2: -Reactivity. Reactivity is the ability of matter to combine chemically with other substances. Some kinds of matter are extremely reactive; others are extremely unreactive.

Detailed explanation-3: -In the given scenario (mixing two liquids and bubbles appear), a chemical reaction has occurred between the two liquids a chemical reaction has occurred between the two liquids . The formation of bubbles signify that gas was generated when the liquids are mixed, and this is a characteristic of a chemical reaction.

Detailed explanation-4: -Some signs of a chemical change are a change in color and the formation of bubbles. The five conditions of chemical change: color change, formation of a precipitate, formation of a gas, odor change, temperature change.

Detailed explanation-5: -Chemical reactions can be identified via a wide range of different observable factors including change in color, energy change (temperature change or light produced), gas production, formation of precipitate and change in properties.

There is 1 question to complete.