1) Butterfly is a  a)  vertebrate b) Invertebrate c) Reptile 2) Which of the following is a female part of a flower a) Stamen b) petals c) anther d) Pistil 3) Fish is a reptile a) True b) False 4) The smallest part of matter is called a) mass b) volume c) solid d) matter e) gas f) particle 5) The amount of in an objects is called its a) matter b) solid c) particle d) mass 6) Which has no fixed shape or volume a) Water b) solid c) mass d) matter e) particle f) gas 7) Which of the following is a gas a) salt b) water c) stream d) apple e) lake f) paper 8) The type of blood vessel that usually carries blood away from the heart is called a) vien b) windpipe c) artery

排行榜

视觉风格

选项

切换模板

恢复自动保存: