SciencePregunta 69 de 120
Which of the following is an example of a chemical change?
a.Melting ice
b.Cutting paper
c.Rusting iron
d.Boiling water
Explicación
Rusting iron forms a new substance (iron oxide), making it a chemical change. Melting, cutting, and boiling are physical changes that do not alter chemical composition.
Practica las 120 preguntas gratis — sin registro.
Preguntas relacionadas de este tema
- In the scientific method, what is a hypothesis?
- Which organ is the primary site of nutrient absorption in the digestive system?
- How many chromosomes are found in a typical human body (somatic) cell?
- The central nervous system consists of which two structures?
- What is the process by which plants convert sunlight into chemical energy?
- Which subatomic particle carries a negative electrical charge?
Última revisión: · proceso editorial
Equipo Editorial de PrepPass · Verificado con ATI TEAS 7 (Test of Essential Academic Skills — nursing school entrance) · Cómo revisamos