Test
UNIT 2 -- LIVING ENVIRONMENT
Este test tiene tipos de pregunta que se abren en el reproductor de siempre.
Preguntas del test (4)
1Fill in the blanks below with the short form of the elements already given.
1) Carbon: __[blank_start]C[blank_end]__ 2) Oxygen: __[blank_start]O[blank_end]__ 3) Hydrogen: __[blank_start]H[blank_end]__ 4) Nitrogen: __[blank_start]N[blank_end]__- AC
- BO
- CH
- DN
2Fill in the blanks with the complete form of the following short form elements.
1) C: ___[blank_start]Carbon[blank_end]____ 2) O: ___[blank_start]Oxygen[blank_end]___
3) H: __[blank_start]Hydrogen[blank_end]__ 4) N: ___[blank_start]Nitrogen[blank_end]__- ACarbon
- BOxygen
- CHydrogen
- DNitrogen
3Choose the correct meaning for the following words (choose the letter representing the correct answer before the word).
1) Element: ( [blank_start]B[blank_end] )
A. two or more atoms are combined and act as a single particle.
B. substances that make up matters.
C. force (energy) that combines elements chemically.
D. combination of different elements.- AA
- BB
- CC
- DD
4Choose the correct meaning for the following words (choose the letter representing the correct answer before the word).
2) Molecule: ( [blank_start]D[blank_end] )
A. force (energy) that combines elements chemically.
B. substances that make up matters.
C. combination of different elements.
D. two or more atoms are combined and act as a single particle.- AA
- BB
- CC
- DD
Información
- Descripción
- Aim: What are organic compounds?
- Autor
- Xiyuan Li
- Idioma
- English
- Visitas
- 76
- Etiquetas
- Valoración
- Aún sin valoraciones Valora este test