Chemistry, 17.10.2020 08:01, ronaldotheexplorer12
Select all the correct answers.
Some chemical reactions absorb energy rather than release it. Which of these phenomena are caused by chemical reactions
that absorb energy? If you're not sure, make a guess.
1. Plants use sunlight and atmospheric gases to make food.
2. A person activates a cold pack by hitting it against a surface.
3. A rechargeable battery is plugged in to charge.
4. Heat is used to separate a compound into its elements.
Answers: 1
Other questions on the subject: Chemistry
Chemistry, 22.06.2019 05:30, livigrace9004
Choose all the answers that apply. as ocean depth increases, temperature decreases temperature increases pressure increases pressure decreases salinity increases density increases
Answers: 2
Chemistry, 22.06.2019 05:30, saleenhernandez83
The climate of the continental united states is generally 1. tropical 2. temperate 3. arctic 4. highland
Answers: 1
Do you know the correct answer?
Select all the correct answers.
Some chemical reactions absorb energy rather than release it. Which...
Questions in other subjects:
Mathematics, 05.06.2020 02:01
Mathematics, 05.06.2020 02:01
