Science Olympiad Prep Group Review

Science Olympiad Prep Group Review

Review Presentation for the Test Next Week

Multiple Choice

What does the nucleus of an atom contain?

• Electrons and neutrons
• Protons and neutrons
• Neutrinos and positrons
• Electrons and megatrons

Multiple Choice

What is the number of protons that the element in this image contain?

• 14
• 7
• 15
• 18

Multiple Choice

Choose the particle that has no charge.

• nucleus
• neutron
• proton
• electron

Multiple Choice

Which particle has a positive charge?

• electron
• orbital
• proton
• neutron

Multiple Choice

Who first developed the Periodic Table?

• Mendeleev
• Mosely
• Mendella
• Murphy

Multiple Choice

A neutron has a charge of

• +2
• No charge
• -1
• +1

Multiple Choice

what does the 6 represent?

• Atomic mass
• atomic number
• chemical symbol
• element name

Multiple Choice

What is the element symbol for boron? 

• B
• Bo
• Bn
• W

Multiple Choice

Atoms with similar properties are most likely located...

• in the same period.
• in the same group.
• in different periods.
• to the right and left of each other.

Multiple Choice

Elements which are shiny, conduct electricity and heat are called

• metal
• nonmetal
• metalloid
• nonexistent

Multiple Choice

Which of the following cannot be broken down into something simpler?

• A compound
• An element
• A mixture
• A chemical formula

Multiple Choice

What needs to occur in order for elements to form a compound?

• An elemental reaction
• An atomic reaction
• An electric reaction
• A chemical reaction

Multiple Choice

Which of these is most like a recipe? 

• An element
• A periodic table
• An electron formula
• A chemical formula

Multiple Choice

What defines a mixture?

• described by a chemical formula
• can be broken down into its basic substances through physical means
• created through a chemical reaction
• cannot be broken down into simpler substances

Multiple Choice

What is a compound?

• an atom with more electrons than protons
• a substance in which the atoms of two or more elements are combined together
• an atom with more neutrons than protons
• a substance in which the atoms of three or more elements are combined together

Multiple Choice

Hydrogen is a pure substance represented by the chemical symbol H. Which of the following best describes hydrogen?

• Hydrogen is an element made of two or more kinds of atoms.
• Hydrogen is a compound made of only one kind of atom.
• Hydrogen is a compound made of two or more kinds of atoms.
• Hydrogen is an element made of only one kind of atom.

Multiple Choice

True or False:

Mendeleev left blank spaces on the periodic table to be filled by elements that he predicted would later be discovered.

• True

• False

Multiple Choice

True or False:

Mendeleev was the only person working on organizing elements into a table.

• True

• False

Open Ended

Can you explain the difference? (Between Molecules, Atom, Compound, Mixture)

Open Ended

Using water as an example, explain why elements can have very different properties than the compounds they make.

Multiple Choice

The element _______is found in all of the organic compounds.

• Iron
• Nitrogen
• Carbon
• Oxygen

Multiple Choice

The structure of proteins can be changed by environmental factors such as temperature or pH.

• True
• False

Multiple Choice

What are the building blocks of proteins?

• amino acid
• fatty acid
• nucleotide
• lipid

Multiple Choice

What type of cell has a nucleus? 

• eukaryotic
• prokaryotic 

Multiple Choice

ALL prokaryotes are unicellular, in nature.

• TRUE

• FALSE

Multiple Choice

What is the full name of DNA?

• Departmental Network Administrator

• Does Not Apply

• Deoxyribonucleic Acid

• Ribonucleic Acid

Multiple Choice

Which of the following is not under the Cell Theory?

• Cells are the basic unit of life

• All organisms are made up of cells

• Cells came from other cells

• A cell is an indestructible particle

Multiple Choice

The control center that controls all the functions of the cell

• cytoplasm
• cell wall
• cell membrane
• nucleus

Multiple Choice

I am only found in a plant cell. What am I?

• cell wall
• mitochondria
• cytoplasm
• chloroplast

Multiple Choice

I store water in both plant and animal cells. What am I?

• cytoplasm
• ribosomes
• vacuole
• lysosomes

Multiple Choice

I am the outer most layer of an animal cell. What am I?

• cell wall
• nucleus
• cell membrane 
• cell skin

Multiple Choice

Which structure is found in plant cells and not in animal cells?

• cell wall
• centriole
• nucleus
• cytoplasm

Multiple Choice

Which organelle uses energy from sunlight to make sugar?

• mitochondria
• nucleus
• chloroplasts
• vacuoles

Multiple Choice

Consists of a jellylike substance that contains many organelles.

• ribosomes
• cytoplasm
• chloroplasts
• cell wall

Multiple Choice

Gives the cell a rigid, box-like shape; outside of the cell membrane; in plants.

• cytoplasm
• chromatin
• cell wall
• cell membrane

Multiple Choice

Sac within the cytoplasm that is full of fluid; plants have one large; stores food, water, etc.

• vacuole
• cell wall
• lysosome
• ribosome

Multiple Choice

How many yards are equal to 252 inches?

• 21
• 12
• 9
• 7

Multiple Choice

2 tons = _____ lbs

• 2,000 lbs
• 4,000 lbs
• 1,000 lbs
• 3,000 lbs

Multiple Choice

7 feet = ___ inches

• 144 inches
• 49 inches
• 84 inches
• 19 inches

Multiple Choice

Keisha’s project requires 5 meters of ribbon. She already has 2 meters of ribbon. About how many more feet of ribbon does Keisha need? (One meter is approximately 3.3 feet.)

• 1 foot
• 3 feet
• 6 feet
• 10 feet

Multiple Choice

400 grams =____kilograms

• 0.4kg

• 4kg

• 40kg

• 40,000kg

Multiple Choice

How many pints make a quart?

• 2
• 4
• 6
• 8

What You Can Bring to the Test.....

• Pencils

• Lined Paper

• The Printed Note Sheet (Given By Me)

• Computer

Poll

How Confident do you Feel for the Test?

• Not At All

• Somewhat So....

• Confident

• Very

Open Ended

How will you be studying for the Test?