I have an inference. Who has an instrument that can measure the mass of an object?	I have a balance. Who has a kind of energy produced by vibrating matter?
I have sound. Who has the three states of matter?	I have solid, liquid and gas Who has a kind of energy that travels faster through gases than through liquids and solids?

I have light. Who has the smallest part of an element?	I have an atom. Who has the kind of mixture that is made when one substance dissolves into another?
I have a solution. Who has the different wavelengths of light?	I have red, orange, yellow, green, blue, indigo, and violet. Who has the compound H₂O?

I have water. Who has an object that refracts visible light, making the different wavelengths bend at different angles?	I have a prism. Who has a translucent object?
I have wax paper. Who has an opaque object?	I have a book. Who has three elements, (pure substances)?

I have oxygen, helium and gold Who has something all living things are made of?	I have cells. Who has the kind of cell that is usually rectangular?
I have a plant cell. Who has animals with backbones?	I have vertebrates. Who has the five kingdoms of living things?

I have monerans, protists, fungi, plants and animals. Who has something plant cells have, but animal cells don't ?	I have a cell wall and chloroplasts. Who has a nonvascular plant?
I have moss. Who has a plant that reproduces using spores, not seeds?	I have a fern. Who has the kind of energy objects have when they are in motion?

I have kinetic energy Who has a wedge?	I have a knife. Who has something with potential energy?
I have a ball that I'm holding high in the air. Who has levers?	I have a crowbar, a seesaw and a bottle opener. Who has a circuit with only one pathway for electric current?

I have a series circuit. Who has something that won't conduct electricity?	I have an insulator. Who has electricity created by rubbing certain materials together?
I have static electricity. Who has the male reproductive part of the flower?	I have a stamen. Who has the part of a plant that takes water and nutrients from the soil?

I have a root. Who has the part of the plant that makes food for the plant?	I have a leaf. Who has an instrument that measures air pressure?
I have a barometer. Who has an instrument that measures wind speed?	I have an anemometer. Who has rocks formed by melting and cooling?

I have igneous rocks. Who has rocks formed by layers of sediment over long periods of time?	I have sedimentary rocks. Who has the reason we have seasons?
I have the tilt of the Earth. Who has cause of day and night?	I have the rotation of the Earth. Who has the part of the cell that is the control center of the cell?

I have the nucleus. Who has the outer layer of animal cells?	I have the cell membrane. Who has the kingdom to which bacteria belong?
I have monera. Who has vascular plants?	I have trees and most flowering plants. Who has the compound NaCl?

I have salt. Who has the instrument that measures wind direction?	I have a weather vane. Who has a puffy, dark cloud that brings thunderstorms?
I have a cumulonimbus cloud. Who has a cloud that is high, thin and wispy?	I have a cirrus cloud. Who has the border between two air masses, where a change of weather occurs?

I have a front. Who has an instrument that measures humidity?	I have a hygrometer. Who has the process through which a liquid changes to gas?
I have evaporation. Who has the process through which a gas changes to a liquid?	I have condensation. Who has the kind of material through which sound travels fastest?

I have a solid. Who has the measure of the number of sound waves that pass a point in a certain time?	I have sound frequency. Who has the measure of the distance from the peak of one sound wave to the next?
I have a sound's wavelength. Who has the kind of matter where molecules move rapidly and spread apart to fill any container?	I have gas. Who has the color of visible light with the longest wavelength?

I have red light. Who has units used in measuring mass?	I have grams and kilograms. Who has the color of visible light with the shortest wavelength?
I have violet light. Who has units used in measuring the volume of a liquid or the capacity of a container?	I have milliliters and liters. Who has another name for a conclusion based on events that have already occurred?