Curated OER
Name that plant!
What is a dichotomous key? When your kids ask, hand them a learning exercise like this one, to explain it. They use the key to identify four different trees, based on the budding twigs they've produced. Tip: Have learners extend this...
Curated OER
Name that metal!
Learners have to have had some experience with metals prior to using this worksheet. They are given five properties common to five different metals. They create or use a dichotomous key to identify the five mystery metals. Tip: This...
Curated OER
Distinguishing Between Flowers
A branching key is a great way to classify different types of animals and plants! Fifth graders answer several yes/no answers about three different plants. They then create their own key to differentiate between an iris, a rose, and a...
Curated OER
Student Dichotomous Key for Insects
In this student dichotomous key worksheet, students work in groups to create genus and species names for a list of insects assigned to them. Students then create a key for the new names given to their assigned list of insects.
Curated OER
Primary Activity: Dichotomous Key of Energy Sources
In this energy sources worksheet, students fill in a chart using a dichotomous key of energy sources. They use follow the directions and label items such as the sun, a windmill, and an oil rig with the proper number and letter labels...
Curated OER
Regents High School Examination: Living Environment 2010
This exam touches upon every topic within the typical first year biology course.. A broad variety of question styles give high schoolers every opportunity to show what they know. Why start from scratch when a comprehensive final exam is...
Curated OER
All About Arthropods
Use a dichotomous key to classify these squirmy bugs. A paragraph provides fifth graders with some background knowledge on the animal kingdom, and explains how to use a branching key for classification. They then determine which bugs...
ARKive
Primate Evolution- Family Ties
If humans evolved from apes, why are there still apes? Using captivating pictures and videos of our primate cousins, young biologists examine evidence to dispel one of the most common misconceptions about human evolution. Depending on...
Curated OER
Dichotomous Key: Minerals
In this earth science worksheet, students identify various minerals as described in the fifteen questions. They identify the luster and hardness of a mineral. Then, students identify what color the mineral is and whether it has streaks...
Curated OER
Sentence Completion 10: Low-Advanced SAT Level
Commiserated, cogitated, ameliorated? Whether used as test prep or as part of a vocabulary study, the problems on this sentence completion worksheet will challenge your learners. Provide them with the detailed answer key and groups can...
Curated OER
What Should You Know about Classification?
Many learners have a tough time picking out pertinent information from a text or in class. Sometimes, all it takes is a study/reading guide to show them the way. The instructional activity here focuses on taxonomy and classification,...
Curated OER
The Great Plant Escape-Plant Parts
In this plant parts worksheet, students use provided links to compete questions about plant and their parts. Suggestions and links for additional resources are given.