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卡片总数: 13 张•内容版本: v3•公开卡包•更新时间: 8/1/2026
卡片预览 (13 张)
#1
正面 (问题)
What is the positive subatomic particle?
背面 (解答)
proton
#2
正面 (问题)
What is the negative ion called?
背面 (解答)
anion
#3
正面 (问题)
What neutral particle is found in the nucleus?
背面 (解答)
neutron
#4
正面 (问题)
Which subatomic particle is negatively charged?
背面 (解答)
electron
#5
正面 (问题)
When an anion forms it ___ (loses / gains) electrons.
背面 (解答)
gains
#6
正面 (问题)
Isotopes have different numbers of ____.
背面 (解答)
neutrons
#7
正面 (问题)
Electrons are found in the electron ____.
背面 (解答)
cloud
#8
正面 (问题)
A(n) ___ is an atom that has gained electrons.
背面 (解答)
anion
#9
正面 (问题)
A(n) ____ is an atom that has lost electrons.
背面 (解答)
Cation
#10
正面 (问题)
An electron has a _____ charge.
背面 (解答)
negative
#11
正面 (问题)
The center of the atom is called the ____.
背面 (解答)
nucleus
#12
正面 (问题)
The smallest particle of an element that still has its properties is the ___.
背面 (解答)
atom
#13
正面 (问题)
In an atom, the number of protons is ___ than the number of electrons.
背面 (解答)
equal