Young scholars grow crystals and document their observations by recording timeing and growth. Additional characteristics of crystals are observed under a black light, by growing under different conditions and mineral content is determined.

In this science review for grade 3 (3.5) worksheet, 3rd graders answer 25 multiple choice questions in standardized test format about fossils, simple machines and heat transfer.

First graders practice spelling 'ed' ending words. In this suffixes lesson, 1st graders practice saying and spelling words with -ed suffixes.

Students investigate various chemical reactions when creating mixtures in ziplock baggies. For this chemistry lesson, students will recognize various chemical reactions and cite evidence. Safety and assessment strategies are included in...

In this organic chemistry worksheet, students compare inorganic and organic compounds. They write structural and molecular formulas for given molecules.

Young scholars experiment with Thin Layer Chromatography to separate pigments found in flower petals.

Middle schoolers how islands form, rising water levels, growth of coral, and volcanoes. They complete Island Investigation worksheets after researching island formation on various Internet websites.

Pupils investigate how glaciers flow through valleys. They answer discussion questions, and in small groups create a simulation of a glacier using a plastic shoe box, water, cornstarch, and pebbles, evaluating their results on a worksheet.

In this adjectives activity, students underline all adjectives in 10 sentences about animals, fill in blanks with adjectives and circle nouns being described by adjectives.

In this solids worksheet, students explain why solids are more dense than other states of matter. Students compare ionic solids and covalent network solids. This worksheet has 6 short answer questions.

In this cold quiz worksheet, students complete a six question multiple choice on-line interactive quiz about cold places and cold weather.

In this molecular geometry and VSEPR worksheet, students find bond angles, hybridization, determine polarity and draw orbital box diagrams of molecules. They determine molecular geometry and bond angles of given molecules and determine...

This is probably my learners' favorite writing assignment. They obviously tell their friends about it, because every year my ne

Students demonstrate locomotor skills in a game of tag.

Explains what the melting point of pure gold is and the melting points for different gold alloys. Also presents various facts about gold and its properties.

Percy Julian and Josef Pikl used the fact that melting point-the temperature at which a substance changes from a solid to a liquid-is a characteristic property of a substance to prove that the British chemist Robert Robinson could not...

Read the passage and study the graphics concerning Melting Point and Thermodynamics of Double-Stranded DNA and then answer the five question quiz.

Wikipedia offers a brief description of the term, "Melting point," including hyperlinked terms.

A page from the University of Maryland Physics Lecture Demonstration Facility. Provides directions for a teacher demonstration of the effect of an ionic solute upon the freezing point of water. Shows apparatus and set-up; provides...

This lesson will introduce the phase changes that occur at the boiling, freezing, and melting points. It is 2 of 4 in the series titled "Boiling, Freezing, Melting Point."

This lesson will introduce the phase changes that occur at the boiling, freezing, and melting points. It is 4 of 4 in the series titled "Boiling, Freezing, Melting Point."

This lesson will introduce the phase changes that occur at the boiling, freezing, and melting points. It is 1 of 4 in the series titled "Boiling, Freezing, Melting Point."

Read about the properties of copper, what its melting point is, and the role this plays in producing copper carbonate and copper alloys.