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CHEMISTRY MID-ROTATION TEST

暂无描述。系统推荐的高质量记忆内容，适合每天坚持背诵学习。

卡片总数: 18 张•内容版本: v4•公开卡包•更新时间: 8/1/2026

卡片预览 (18 张)

#1
正面 (问题)

Safe practice in the lab includes

背面 (解答)

Not eating/drinking Not running Listening to instructions Wearing safety glasses Standing during experiments

#2
正面 (问题)

Hazard symbols can be recognised for

背面 (解答)

oxidising agents corrosive toxic harmful flammable

#3
正面 (问题)

I can recognise and draw apparatus such as

背面 (解答)

beakers, conical flasks, pipettes, measuring cylinders, filter funnels

#4
正面 (问题)

I know what different flame colours represent and the position of the collar needed to achieve these colours

背面 (解答)

fully closed - orange safety flame Slightly open - quiet blue flame full open - roaring blue flame

#5
正面 (问题)

I know the hottest part of the bunsen flame is

背面 (解答)

the inner blue cone

#6
正面 (问题)

I know the states of matter are

背面 (解答)

solid, liquid and gas

#7
正面 (问题)

I know that matter

背面 (解答)

is made up of atoms and can take different forms

#8
正面 (问题)

I can describe the states of matter in terms of shape and volume

背面 (解答)

solid - fixed volume and fixed shape liquid - fixed volume but no fixed shape gas - no fixed volume and no fixed shape

#9
正面 (问题)

I can describe/draw the arrangement of atoms in the 3 states of matter

背面 (解答)

solid - the atoms are tightly packed and arranged in rows liquid - similar to solid, but some spaces gas - atoms moving quickly in random directions and very spaced apart

#10
正面 (问题)

I know the changes of state

背面 (解答)

solid to liquid - melting liquid to gas - evaporating gas to liquid - condensing liquid to solid - freezing solid to gas - subliming

#11
正面 (问题)

I know that substances have different melting and boiling points

背面 (解答)

e.g. water boils at 100C whereas ethanol boils at 78C

#12
正面 (问题)

I know that liquids can evaporate

背面 (解答)

At different temperatures between their melting and boiling point, but the boiling point is the quickest temperature that liquids evaporate at

#13
正面 (问题)

I know that compression means

背面 (解答)

to squeeze things into a smaller volume

#14
正面 (问题)

I know that compression only affects

背面 (解答)

gases

#15
正面 (问题)

Compression doesn’t affect solids and liquids because

背面 (解答)

There is no space between the atoms for them to move closer to each other

#16
正面 (问题)

Diffusion is when

背面 (解答)

substances mix through each other

#17
正面 (问题)

Miscible is when

背面 (解答)

liquids mix through each other

#18
正面 (问题)

When miscible liquids mix, their volume

背面 (解答)

decreases