year 9 Science Homework Week 7
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Last updated about 4 years ago
15 questions
1
In which state of matter are the particles in a regular arrangement?
In which state of matter are the particles in a regular arrangement?
1
Which two states of matter cannot be compressed?
Which two states of matter cannot be compressed?
1
What will cause particles to gain more energy?
What will cause particles to gain more energy?
1
What is a molecule?
What is a molecule?
1
How many oxygen atoms are there in O3?
How many oxygen atoms are there in O3?
1
What is a compound?
What is a compound?
1
What is a pure substance?
What is a pure substance?
1
Who’s model described an atom as a solid sphere?
Who’s model described an atom as a solid sphere?
1
What was discovered that led Thompson to change the atomic model?
What was discovered that led Thompson to change the atomic model?
1
What does the plum-pudding model show?
What does the plum-pudding model show?
1
If the plum-pudding model was accurate what would have happened in the alpha-particle scattering experiment?
If the plum-pudding model was accurate what would have happened in the alpha-particle scattering experiment?
1
What is the relative mass of protons and neutrons?
What is the relative mass of protons and neutrons?
1
What is the relative charge of electrons?
What is the relative charge of electrons?
1
What is the relative charge of protons?
What is the relative charge of protons?
1
How many protons does oxygen have?
How many protons does oxygen have?