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What are endothermic exothermic reactions?
Endothermic reactions are reactions that occur when heat is increased or decreased inside a subject. Exothermic is when heat is increased or decreased outside a subject.
How does the rate of endothermic reactions change as temperature is increased?
As temperature increases, the rate of endothermic reactions also increases. This is because higher temperatures provide more energy for the reaction to occur, leading to a faster reaction rate.
Why does the process of mass wasting occur faster on a steep slope?
The force of gravity causes mass wasting to occur faster.
Do big pieces react faster than small pieces?
In general, smaller pieces react faster than larger pieces because they have a larger surface area for reactions to occur. This increased surface area allows for more interactions between the reactants, leading to a faster rate of reaction.
How does enzyme accelerate a metabolic reaction?
Enzymes accelerate metabolic reactions by lowering the activation energy required for the reaction to occur. They do this by stabilizing the transition state of the reaction, making it easier for substrates to reach that state and form products. This increased efficiency allows reactions to occur at a faster rate within biological systems.
What will weather faster a fine grained or coarse-grained rock?
A fine-grained rock will weather faster than a coarse-grained rock because it has more surface area exposed to weathering agents like water and air. This increased surface area allows for more chemical reactions and physical breakdown to occur, leading to faster weathering.
Are Chemical reactions in cells faster than the same reactions outside cells?
Yes, chemical reactions in cells are generally faster than the same reactions outside of cells. This is due to the presence of enzymes in cells that catalyze and speed up reactions by lowering the activation energy required for the reaction to occur. Additionally, cells are able to control and optimize the conditions for these reactions to take place efficiently.
Increased temperature usually results in?
An increase in the kinetic energy of the molecules that a materiel is formed from. This can lead to a softening of the material or if enough energy is supplied the melting of the material. It can also cause chemical reactions which may alter the material. Both these processes occur in metamorphic rocks.
How do enzymes in your body make chemical reactions occur at a safe temperature?
Enzymes lower the activation energy needed for chemical reactions to occur, which helps them proceed at a faster rate and at a lower temperature. This allows reactions to happen efficiently within the body's normal temperature range, maintaining a safe environment for biochemical processes to take place.
Why do chemical reactions in the body necessitate the presence of enzymes?
Chemical reactions in the body require enzymes because enzymes act as catalysts, speeding up the reactions that are essential for various biological processes to occur efficiently. Enzymes lower the activation energy needed for reactions to take place, making them occur at a faster rate and under conditions that are suitable for the body's needs.
What Will Most Likely Happen To a Plant That Does Not Does Not Receive Any Water?
The light-dependent reactions will not occur.
Why does chemical weathering occur faster in a hot climate?
Chemical weathering occurs faster in hot climates because high temperatures accelerate chemical reactions, increasing the rate of breakdown of minerals. In hot climates, there is also typically more moisture which can further speed up the chemical weathering process. Additionally, biological activity is often more prevalent in hot climates, which can also contribute to chemical weathering.
