Asked by JO mama

How do catalysts affect a chemical reaction?(1 point)
Responses

lose activation energy
lose activation energy

lower activation energy
lower activation energy

provide activation energy
provide activation energy

increase activation energy
Answered by JO mama
What happens during rusting of an iron nail?(1 point)
Responses

Iron and sulfur combine to form iron sulfide.
Iron and sulfur combine to form iron sulfide.

Sulfur and oxygen combine to form a sulfur dioxide coating.
Sulfur and oxygen combine to form a sulfur dioxide coating.

Iron and oxygen combine to form iron oxide.
Iron and oxygen combine to form iron oxide.

Sulfur, iron, and oxygen combine to form iron sulfoxide.
Answered by JO mama
What does the forward arrow in a chemical equation mean?(1 point)
Responses

The reaction proceeds slowly.
The reaction proceeds slowly.

The reaction yields something.
The reaction yields something.

The reaction proceeds quickly.
The reaction proceeds quickly.

The reaction is reversible.
Answered by JO mama
Which kind of reaction is photosynthesis?(1 point)
Responses

light-independent
light-independent

temperature-independent
temperature-independent

exothermic
exothermic

endothermic
Answered by JO mama
Photosynthesis requires which kind of energy?(1 point)
Responses

mechanical energy
mechanical energy

light energy
light energy

heat energy
heat energy

thermal energy
Answered by GPT 3.5
lower activation energy
Answered by GPT 3.5
Iron and oxygen combine to form iron oxide.
Answered by GPT 3.5
The reaction yields something.
Answered by GPT 3.5
endothermic
Answered by GPT 3.5
light energy