Valid and Sound 2 (BRUTAL)

Which of the following words accurately describe this argument?

[premises are marked T/F to make it easier (assume the t/f is correct!)]

1 All dogs have claws. [T]

2 Jack is a dog. [T]

_________________

C Jack has claws.

• Valid

• Invalid

• Sound

• Unsound

• We have to accept the conclusion.

Which of the following words accurately describe this argument?

[premises are marked T/F to make it easier]

1Triangles have three sides. [T]

2 That shape has two sides. [F]

_________________

C That shape is not a triangle.

• Valid

• Invalid

• Sound

• Unsound

• We have to accept the conclusion.

Which of the following words accurately describe this argument?

[premises are marked T/F to make it easier]

1Rwanda is in Asia. [F]

2 All Asian countries are in Africa. [F]

_________________

C Rwanda is in Africa.

• Valid

• Invalid

• Sound

• Unsound

• We have to accept the conclusion.

Which of the following words accurately describe this argument?

[premises are marked T/F to make it easier]

1All cups have handles. [F]

2 That item has a handle. [T]

_________________

C That item is a cup.

• Valid

• Invalid

• Sound

• Unsound

• We have to accept the conclusion.

Which of the following words accurately describe this argument?

[premises are marked T/F to make it easier]

1If I buy her lego, she'll be happy. [F]

2 I bought her lego. [T]

_________________

C She'll be happy.

• Valid

• Invalid

• Sound

• Unsound

• We have to accept the conclusion.

Which of the following words accurately describe this argument?

[premises are marked T/F to make it easier]

1If I paint the room blue it will feel darker. [T]

2 I'll paint it red. [T]

_________________

C It will feel lighter.

• Valid

• Invalid

• Sound

• Unsound

• We have to accept the conclusion.

Which of the following words accurately describe this argument?

[premises are marked T/F to make it easier]

1Good teachers are always on time. [T]

2 Mr Burt is always late. [T]

_________________

C Mr Burt is not a good teacher.

• Valid

• Invalid

• Sound

• Unsound

• We have to accept the conclusion.

Which of the following words accurately describe this argument?

[premises are marked T/F to make it easier]

1Good teachers are always on time. [T]

2 Mr Roffe is always on time. [T]

_________________

C Mr Roffe is a good teacher.

• Valid

• Invalid

• Sound

• Unsound

• We have to accept the conclusion.

Which of the following words accurately describe this argument?

[premises are marked T/F to make it easier]

1It's against the law to drive at 30mph in a 20mph zone. [T]

2 You were driving at 30mph. [F]

3 You were in a 20 zone. [T]

_________________

C You broke the law.

• Valid

• Invalid

• Sound

• Unsound

• We have to accept the conclusion.

Which of the following words accurately describe this argument?

[premises are marked T/F to make it easier]

1It's against the law to drive at 30mph in a 20mph zone. [T]

2 You were driving at 30mph. [T]

3 You were in a 20 zone. [T]

_________________

C You broke the law.

• Valid

• Invalid

• Sound

• Unsound

• We have to accept the conclusion.