Natural science: Check

Check your answers and your mind map

Page 75 ACTIVITIES
 1. WRITING. M.A. Pure substances: these consist of one component (diamond); heterogeneous mixtures: a mixture with different components that can be distinguished (soil); homogenous mixtures: a mixture with different components that cannot be distinguished (salt water); alloys: homogenous mixtures with one or more metal components (steel).
 2. Filtration is being used. The pasta (a solid) is being separated from the water (a liquid).

Check your mind map

Remember: You have the small Spanish book to read and understand better.