MCA Science 8 Item Samplers

The climate zones lying between 66.5* and 90* N & S are called

In the F2 generation, what % of the offspring have purple flowers?

A large stream of moving water that flows through the oceans is called 

What is structure E?

Wind energy is actually an indirect form of 

Scientists call an organism that has two different alleles for a trait

Your brain is composed of different kinds of tissue, this makes it a(n)...

What is the main cause of the local winds shown in the diagram?

Answer the following question.

Earth's atmosphere traps energy from the sun, which

The diagram shows the result when layers of ash, and bombs make a steep pile around a volcano..

Which of the following is NOT a role of bacteria that live in human bodies?

Fossil fuels are considered nonrenewable resources because they

What is the function of a cell membrane?

Where on Earth's surface does the most evaporation and precipitation occur?

Sedimentary rock formed when particles of clay are deposited in flat layers is called

What does A represent, and in what direction is it moving?

As D moves east, temperatures will 

What is one effect of long-term stress?

Line B connects points of equal temperature.  What is it called?

Describe the temperature and humidity of air mass A

Answer the following question.

Which SI prefix means 1000?

Which name would be given to air mass E?

What landform will result from the force shown in the diagram?

Mica breaks in flat sheets, this mineral can be described as having_________ in one direction

Students are using an acid. Bill is in charge of cleaning up.  What should he do with the acid?

Which phrase describes the size of virus particles?

Answer the following question.

Which factor affecting the growth of pepper plants is a living factor?

An organism's physical appearance is its

The two most abundant gases in the atmosphere are

Cloning results in two organisms that are 

What is structure A?

Answer the following question.