In this biology worksheet, 9th graders determine whether it is possible for two alleles to produce four genotypes. Then they state how many alleles there are for blood type. Students also determine which blood type is inherited by...

In this biology worksheet, 9th graders study the diagram of the dog shown and label the corresponding bones on the human skeleton. They explain some of the differences in location of the bones as compared to the dog.

In this biology worksheet, 9th graders label the different illustrations of movable joints. Then they describe the pivot, ball-and-socket, hinge, and gliding joints in detail. Students also list the five major functions of the skeletal...

In this skin worksheet, 9th graders list the five main functions of the skin. Then they explain why a runner sweats and how many sweat glands there are in the body. Students also describe what occurs when the epidermis is slightly injured.

In this digestive system worksheet, 9th graders identify and explain any difference found in color of the mixtures in two glasses. Then they determine what enzyme was produced by glands in the mouth changing the starch in a chewed cracker.

In this digestive system instructional activity, 9th graders describe the function of each organ listed that aid in the digestion of food. Then they label each organ on the diagram given at the bottom of the sheet.

In this lymphatic system worksheet, students describe whether they think that the lymphatic system is well-adapted to carrying material through the body in comparison to the circulatory system. Then they design a lymphatic system for an...

In this blood worksheet, students describe the four functions of blood. Then they write what each part of the human body illustrated does below the picture. Students also complete the table on possible blood types of a receiver and donor...

In this respiratory system worksheet, students compare how much air a person can typically exhale in one breath as compared to others. Then they develop a questionnaire to test their subjects and respond to the questions proposed.

In this excretory system worksheet, students read a brief excerpt about water balance and the excretory system. Then they identify what compound birds, insects and reptiles living in dry habitats excrete. Students also describe how...

In this respiratory system learning exercise, students label the parts of the respiratory system shown in the given diagram. Then they write the name of the structure described on the line. Students also determine the difference between...

In this nervous system worksheet, students ball up a piece of paper and stand in front of a friend and gently toss the paper ball at their face. Then they describe their friends response and why they actually responded to the paper ball.

For this endocrine system worksheet, students study and read in a room with the thermostat listening for the furnace sound. They place a thermometer beside the thermostat and observe its reading. Students also record the time and...

In this nervous system worksheet, 9th graders define each term listed and then label the figure shown pertaining to the nervous system. Then they name three types of neurons and describe the function of each type.

For this endocrine system worksheet, learners describe the function of each of the glands listed of the endocrine system and label the figure. Then they describe how the endocrine system controls its output of a hormone.

In this fertilization to birth process worksheet, learners think about the changes a baby faces and complete the table on birthing trauma. They describe what type of trauma the baby might experience during the process of birth and what...

In this reproduction instructional activity, students identify the causes which contribute to secondary sex characteristics to develop. Then they determine when the adolescent growth spurt begins and ends for girls and for boys. Students...

In this immune system worksheet, students identify and name treatments that are currently available for the AIDS virus. Then they discuss some potential vaccines. Students also describe how new AIDS drugs are tested.

In this chronic diseases worksheet, students read and identify with a chronic disease called asthma. They discover how a person deals with a chronic disease and explain if they can still participate in most activities. Students also...

In this communicable diseases worksheet, students explain what causes most types of diseases. Then they describe the difference between a disinfectant and an antiseptic. Students also determine ways that communicable diseases can be spread.

In this immune system instructional activity, students describe an antibody and how it functions. Then they determine sources of passive immunity and how HIV affects the immune system. Students also name defenses that the digestive...

In this rock cycle worksheet, students copy the table illustrated for data and observations of rock samples. Then they examine the rock samples observing the characteristics and the arrangement of grains in each. Students then record...

In this rock cycle worksheet, students study the diagram of the rock cycle and explain how minerals originally in magma could travel through the cycle. Then they identify how these minerals end up in each of three main classifications of...

In this metamorphic rocks worksheet, students determine the relationship between rock temperature and depth beneath the surface. Then they identify which metamorphic rock forms at the highest temperature. Students also determine how far...