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Explore questions in the Uncategorized category that you can ask Spark.E!
- Strawberry plants grow best in soils with pH ranging from 5.4 - 6.5. Strawberries seem to prefer soil that is
- Macromolecule group consisting of fats,steroids, and phospholipids.
- What did Marcus & Narcissa Whitman actually to spread in Cayuse tribe?
- Diffusion is the movement of particles from an area of higher concentration to an area of lower concentration. (true or false)
- Indicator that turns purple/black in the presence of starch.
- This macromolecule class consists of Fats, Steroids and Phosphlipids
- A student adds crushed PopTart to a test tube along with some water and Benedict's solution. After boiling for a few minutes the solution changes from light blue to orange - this student has shown the presence of:
- Biological ______________, also known as enzymes, speed up a reaction by lowering activation energy and are not consumed by the reaction.
- A reaction that releases heat as a product, for example, combustion is
- Generally, unsaturated fat sources include
- A biological buffer, such as bicarbonate in human blood
- when a ____________________ is dissolved in water ions are produced
- A pure substance made of only one kind of atom is a(n)
- The number of people who can be infected by a single sick person.
- A _ is made up of repeats of smaller identical molecules
- Bacteria take in free-floating DNA from their environment and incorporate it into their chromosome.
- Network covalent molecules resemble _ compounds
- Improper use of antibiotics can lead to antibiotic resistant bacteria. (true or false)
- A substance that gives off H+ ions in water is called an
- Also called the Law of Conservation, this law states the energy cannot be created or destroyed, but can change forms