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Random Chemistry Questions
Other Chemistry Questions
100

What is the smallest basic unit of matter

What is atom

100

what energy needed to start a reaction 

what is activation energy 

100

which carbon based macromolecules made of amino acid monomers 

what is proteins 

100

Cellular respiration and fireflies are an example id which type of reaction?

What is Exothermic

100

What is water molecules being attracted to other polar molecules because of hydrogen bonding

What is adhesion

200

what is the ratio of solute to solvent 

what is concentration 

200

what has more energy needed than released 

what is endothermic 

200

which carbon based macromoleucles are made of monosaccharide monomers

what is carbohydrates 

200

Melting ice and photosynthesis is an example of which type of reaction?

What is endothermic
200

What is water molecules being attracted to each other because of hydrogen bonding

What is Cohesion

300

what is an atom with an unequal number of protons and electrons

What is ion

300

what has more energy is released than is needed 

what is exothermic 

300

which carbon based macromolecules are made of nucleotide monomers 

what is nucleic acids 

300

Because of its polarity, water_______ when it freezes, allowing it to float.

What is expands

300

What is one thing that can prevent an enzyme from working

What is Over Heat

400

what is the substance that dissolves into the other

What is Solute

400

what decreases activation energy and increases rate of reaction 

what is catalyst 

400

which macromolecules are made of fatty acids and are found in out cell membranes 

what is lipids 

400

What helps moderate temperature and prevents over heating?

What is high specific heat

400

When you use catalyst on molecules it makes it easier and faster? True or False?

What is True 

500

what is the mixture Created when one substance dissolves in another 

what is solution 

500

what is energy needed to break a bond between 2 specific atoms 

what is bond energy 

500

which macromolecules are involved in storing information for building proteins 

what is nucleic acids 

500

If an atom gains an electron, does it become a positive or negative ion?

What is negative

500

What happens when bonds are formed?

What is energy created or released