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四年级科学 材料的性质

Authored by Goh Chai Chen

Science

4th Grade

Used 96+ times

四年级科学 材料的性质
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17 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

哪些材料会沉?(TP2)

玻璃片

木片

塑料片

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

哪些材料有透光的能力?(TP2)

Media Image
Media Image
Media Image

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

哪些物体是热的绝缘体?(TP2)

Media Image
Media Image
Media Image

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

请选出有弹性的物品。(TP2)

Media Image
Media Image
Media Image

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

右图显示根据物体的导电能力分类的树型图。

J和K分别是?(TP2)

人造布料,铜

塑料,银

砖块,木材

钢,橡胶

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

右图显示一项实验结果。

哪张纸的吸水能力最强?(TP4)

P

Q

R

S

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

右图显示一项实验。

为什么K物体连接在电路上时,灯泡会发亮?(TP4)

K有磁力

K有浮力

K有透光能力

K有导电能力

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