Atoms & Compounds Review

Atoms, Compounds, & Biomolecules Review

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by Farhan Ahmad

​Ordinary Matter

​Matter is "stuff"

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​Ordinary matter has:

1. ​Mass

2. ​Volume

Multiple Choice

                          refers to the amount of space something takes up.

• Mass

• Volume

• Weight

• Charge

Multiple Choice

What is true of an object's mass?

• An object has the same mass on Earth and the Moon

• An object's mass is larger on the Moon than on Earth

• An object's mass is larger on the Earth than the Moon

• An object has no mass on the Moon

Multiple Choice

What is true of an object's weight?

• An object has the same weight on Earth and the Moon

• An object's weight is larger on the Moon than on Earth

• An object's weight is larger on the Earth than the Moon

• An object has no weight on the Moon

Multiple Choice

All ordinary matter is composed                     .

• Biomolecules

• Atoms

• Compounds

• DNA

Multiple Choice

Atoms contain what types of particles?

• Neutrons

• Protons

• Electrons

• Only Protons and Neutrons

• Protons, Neutrons, and Electrons

Multiple Choice

What is the charge on an electron?

• Positive

• Negative

• No charge

Multiple Choice

What is the charge on a neutron?

• Positive

• Negative

• No charge

Multiple Choice

What is the charge on a proton?

• Positive

• Negative

• No charge

Multiple Choice

Which particles have a large mass?

• Protons

• Electrons

• Neutrons

• Both Protons and Electrons

• Both Protons and Neutrons

Multiple Choice

Which particles have a small mass?

• Protons

• Electrons

• Neutrons

• Both Protons and Electrons

• Both Protons and Neutrons

Multiple Choice

The center of the atom is called the .

• Periphery

• Neutron

• Electron

• Nucleus

• None of the above

Multiple Choice

Which particles are located in the nucleus?

• Electrons only

• Protons only

• Neutrons only

• Protons and Neutrons only

• Protons, Neutrons, and Electrons

Multiple Choice

Which of the following is a compound?

• Water

• Carbon Dioxide

• DNA

• Carbohydrates

• All of these are compounds

Multiple Choice

Atoms in a compound are held together by                                .

• Neutrons

• DNA

• Bonds

• Enzymes

Multiple Choice

Which of the following is not one of the most common atoms in the human body?

• Carbon

• Oxygen

• Hydrogen

• Helium

• Nitrogen

Multiple Choice

What is the most common compound in the human body?

• Water

• Carbon Dioxide

• Glucose

• DNA

Multiple Choice

What is the chemical formula of water?

• C₆H₁₂O₆

• H₂O₂

• CO₂

• H₂O

Multiple Choice

What is the name of the group of compounds that sustains all life on Earth.

• Metals

• Animolecules

• Plastics

• Biomolecules

Multiple Choice

Which biomolecule is our primary source of energy?

• Fats

• DNA & RNA

• Carbohydrates

• Protein

​Biomolecules

• ​Types

• Functions​

• ​Sources in Diet

Multiple Choice

Where in the cell is DNA located?

• Mitochondria

• Nucleus

• Cytoplasm

• Cell Membrane

Multiple Choice

Where in the cell are proteins built?

• Ribosomes

• Cell Membrane

• Nucleus

• Mitochondria

Multiple Choice

What are the building blocks of proteins?

• Sugars

• Bases

• Amino acids

• Cells

Multiple Choice

Which lasts longer, DNA or RNA?

• DNA

• RNA

• They last the same amount of time

Multiple Choice

Which is larger, DNA or RNA?

• DNA

• RNA

• They are the same size

Multiple Choice

Which of the following is NOT one of the four letters in DNA?

• C

• A

• H

• T

Multiple Choice

What does it mean to "catalyze" a chemical reaction?

• To speed up a chemical reaction

• To prevent a chemical reaction

• To change a chemical reaction

• None of the above

Multiple Choice

Which of the following is true of enzymes?

• They catalyze biological reactions

• They are usually proteins

• They are targets for medicines and poisons

• They have many medical, commercial, and practical applications

• All of these are true

Multiple Choice

What is the word for a small part of DNA that codes for a protein?

• Mutation

• Gene

• Enzyme

• Chromosome

Multiple Choice

DNA in human cells is wrapped up in to this type of structure:

• RNA

• Carbohydrates

• Chromosomes

• Enzymes

Multiple Choice

Which picture is of DNA?

Multiple Choice

What field of science studies how changes in DNA affect traits?

• Physics

• Genetics

• Chemistry

• Zoology

Multiple Choice

People that work in                             study DNA at crime scenes.

• Forensics

• Enzymatics

• Commerce

• Physics

Multiple Choice

DNA from which suspect was found at the crime scene?

• Suspect 1

• Suspect 2

• Suspect 3

• None of the suspects