Middle+school+science

=Biology topics=

Cells
Where are your organs? What are the different types of cell? How do animals and plant cells differ? What is a tissue? How do you make an organism?

Variation and classification
How are we different, and how are we the same? Do tall people have big feet? How do we classify organisms? What are the differences between environmental and inherited factors? What is a vertebrate? What is an invertebrate?

=Chemistry topics=

Particles
What are the states of matter? What is dilution? What is density? What is diffusion? How can I reduce the pressure I am under?

Simple chemical reactions
Is there a reaction? What happens when metals react with acids? What are the carbonates?

Solutions?
What is filtering? What is the difference between a solute and a solvent? What is distillation? What is chromatography? What is solubility?

Acids and alkalis
What do acids taste like? Which acids are the most hazardous? What is an indicator? What is the pH scale? How do acids react?

Atoms and elements
What are materials? What is the periodic table? What is a metal? What is electrolysis? What happen to materials when they burn?