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Elements.

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: 24内容版本: v3公开卡包更新时间: 8/1/2026

卡片预览 (24 张)

#1
正面 (问题)

Native element.

背面 (解答)

An element that occurs naturally.

#2
正面 (问题)

Periodic Table.

背面 (解答)

A table of all the known elements in order of atomic number.

#3
正面 (问题)

Period.

背面 (解答)

A horizontal row of elements in the periodic table.

#4
正面 (问题)

Group.

背面 (解答)

A vertical column of elements in the periodic table.

#5
正面 (问题)

Atomic number.

背面 (解答)

The number of an element in the periodic table.

#6
正面 (问题)

Atomic mass.

背面 (解答)

The number related to the mass of one atom of an element.

#7
正面 (问题)

Ductile.

背面 (解答)

Able to be stretched out to a thin wire.

#8
正面 (问题)

Malleable.

背面 (解答)

Able to be bent without breaking.

#9
正面 (问题)

Sonorous.

背面 (解答)

To make a sound like a bell when hit.

#10
正面 (问题)

Conductor.

背面 (解答)

A material that allows heat to pass through.

#11
正面 (问题)

Halogen.

背面 (解答)

A group of non-metal elements.

#12
正面 (问题)

Salt.

背面 (解答)

The type of chemical compound which is the product of a neutralisation reaction.

#13
正面 (问题)

Noble gas.

背面 (解答)

An unreactive substance in group 8 of the periodic table.

#14
正面 (问题)

Inert.

背面 (解答)

To be chemically unreactive.

#15
正面 (问题)

Metalloid/semi-metal.

背面 (解答)

When an element shows the properties of metals and non-metals.

#16
正面 (问题)

Semiconductor.

背面 (解答)

A material used in electronic circuits.

#17
正面 (问题)

Crystalline.

背面 (解答)

When a solvent evaporates to leave behind solid crystals.

#18
正面 (问题)

Radioactive.

背面 (解答)

The description used for a substance that emits nuclear radiation.

#19
正面 (问题)

Extraction.

背面 (解答)

To get metal from an ore.

#20
正面 (问题)

Ore.

背面 (解答)

The rock from which a metal is extracted.

#21
正面 (问题)

Electrolysis.

背面 (解答)

To separate using electricity.

#22
正面 (问题)

Reduction.

背面 (解答)

The chemical reaction that reduces the amount of oxygen in a compound.

#23
正面 (问题)

Melting point.

背面 (解答)

The temperature at which a solid changes state into a liquid.

#24
正面 (问题)

Toxic.

背面 (解答)

Poisonous.