BENCHMARK
REVIEW
PART
3
KIDS
100

Which of these gases, on average, has the lowest volume in the atmosphere of Earth?

oxygen

nitrogen

water vapor

carbon dioxide

carbon dioxide

100

A cell is...

the basic unit of structure and function in living organism

an organism

a basic part of everything that we see

found only in animals, not plants

the basic unit of structure and function in living organism

100

What is the primary cause of rainstorms?

Earth is heated by the Sun.

Mountains direct moist air upward.

Water forms droplets when cooled.

Most of Earth is covered with water.

Earth is heated by the Sun.

100

Many countries depend on the energy from fossil fuels. Some scientists suggest using renewable sources of energy instead. Why would scientists MOST likely suggest using renewable sources of energy?

They are safer for the environment.

They are cheaper to develop.

They are easier to transport.

They produce more energy

They are safer for the environment.

100

In which layer of Earth’s atmosphere does weather occur?

mesosphere

stratosphere

thermosphere

troposphere

Troposphere
200

Which type of air mass is COLD and HUMID?

Maritime Polar

Maritime Tropical

Continental Polar

Continental Tropical

Maratime Polar

200

An atmospheric layer of a specific gas provides shielding from harmful ultraviolet light from the Sun, allowing life to thrive on Earth. What gas makes up this layer?

H20

C02

N2

03

O3

200

They are highest clouds in the sky. They look curly, white and feathery. Usually mean good weather.

Cumulus

Cumulonimbus

Cirrus

Stratus

CIRRUS

200

Which best describes what a Punnett square determines?

the mathematical probability that DNA has a mutation

the mathematical probability that a trait will be inherited

the mathematical probability that offspring will survive to reproduce more offspring

the mathematical probability that a child will have larger feet than either the father or mother

the mathematical probability that a trait will be inherited

200

The fluid that surrounds the organelles is... 


chloroplast

cytoplasm

vacuole

cell wall

Cytoplasm

300

Mitosis and meiosis are similar processes. Which BEST describes what can only occur after meiosis?


Parent cells can be either haploid or diploid.

Products of cell division result in identical genotypes.

Four daughter cells are produced by a single parent cell.

The number of chromosomes per nucleus remains the same after division.

Four daughter cells are produced by a single parent cell.

300

A series of steps used by scientists to solve a problem or answer a question. 


scientific method

recipe

data collection

metric system

Scientific Method

300

A gene mutates in a type of bacteria. When these bacteria reproduce asexually, this mutation can only be inherited by

different types of bacteria.

cells in the bacteria that are non-reproductive.

bacteria cells that are missing the gene.

direct descendants of the bacteria

direct descendants of the bacteria

300

Which of these is a single celled organism?


Eugene

Paranoid

Amoeba

Cillia

Amoeba

300

Plants can reproduce sexually and asexually. If one offspring is produced sexually while the other is produced asexually, what will only the sexually produced offspring have?


both inherited and acquired traits

a new combination of traits

beneficial genetic traits

a complete set of traits

a new combination of traits

400

These clouds appear in blanket-like layers.


cumulus

cumulonimbus

cirrus

stratus

Stratus

400

4. 

Which of the following is NOT part of the digestive system?

liver

gall bladder

kidney

pancreas

Kidney

400

Which involves the greatest variety of cell types?

a tissue

an organ

an organ system

an organism

An Organism

400

Which type of air mass is HOT and HUMID?

Maritime Polar

Maritime Tropical

Continental Polar

Continental Tropical

Maratime Tropical

400

An athlete is running a race. The athlete’s body needs energy. Which type of organelle in the athlete’s cells supplies the energy for cellular function?

Golgi apparatus

mitochondrion

ribosome

nucleus

mitochondrion

500

Which blood cells carry the oxygen to the rest of the body?

Red Blood Cells

White Blood Cells

Blue Blood Cells

Yellow Blood Cells

Red Blood Cells

500

Which best explains how a single-celled organism can survive without other cells?


They do not need to perform more than one function to survive.

They are able to perform all necessary functions within one cell.

They do not need any substance from outside of the cell.

They are able to perform all necessary functions within one cell.

500

Two black guinea pigs were crossed and they produced a litter of 4 black and 3 white guinea pigs. Which best explains this occurrence?


White fur is dominant to black fur.

White fur was the result of a mutation.

Both parents were heterozygous for black fur.

Both parents were homozygous for black fur.

Both parents were heterozygous for black fur.

500

What Month of the Year has 28 days? 

ALL OF THEM DUH!!!!!

500

Which one of these is NOT a characteristic of an animal?

obtains energy by consuming other organisms

is multicellular with cells that have cell walls

takes in oxygen and releases carbon dioxide

is able to grow new cells to replace damaged cells

is multicellular with cells that have cell walls