6th Grade Science
🇬🇧
In Inglés
In Inglés
Practique preguntas conocidas
Manténgase al día con sus preguntas pendientes
Completa 5 preguntas para habilitar la práctica
Exámenes
Examen: pon a prueba tus habilidades
Course needs 15 questions
Aprenda nuevas preguntas
Modos dinámicos
InteligenteMezcla inteligente de todos los modos
PersonalizadoUtilice la configuración para ponderar los modos dinámicos
Modo manual [beta]
Seleccione sus propios tipos de preguntas y respuestas
Modos específicos
Aprende con fichas
Completa la oración
Escuchar y deletrearOrtografía: escribe lo que escuchas
elección múltipleModo de elección múltiple
Expresión oralResponde con voz
Expresión oral y comprensión auditivaPractica la pronunciación
EscrituraModo de solo escritura
6th Grade Science - Marcador
6th Grade Science - Detalles
Niveles:
Preguntas:
9 preguntas
| 🇬🇧 | 🇬🇧 |
| What is a chemical change? | The formation of a new substance with different properties; cannot be undone by physical means |
| What is a chemical formula? | A representation of a compound in which the elements are represented by their symbols and subscripts represent the number of atoms of each element |
| What is a chemical symbol? | Representation of the name of an element; written as a capital letter or a capital letter followed by a lowercase letter(s) |
| What is a compound? | A pure substance made by chemically combining two or more elements; represented by a chemical formula |
| What is an element? | A pure substance that cannot be broken down chemically into simpler substances |
| What is a physical change? | Change which alters the physical properties of a substance without changing its identity |
| What is precipitate? | The solid that is formed as a result of a chemical change |
| What is a pure substance? | A substance that is not mixed with any other substance |
| What is a subscript? | The number written tothe right and slightlybelow an element in achemical formula;represents the numberof atoms of an elementpresent in a chemicalformula |