3 Temperature Curie_formative assesment (1)

1. The susceptibility of a paramagnetic material is

A. equal to temperature

B. directly proportional to temperature

C. inversely proportional to temperature

D. equal to relative permeability

2. Which one of the following is a paramagnetic substance

A. Sb

B. Ni

C. Al

D. Co

3. The substance whose susceptibility is independent of temperature is

A. diamagnetic

B. paramagnetic

C. ferromagnetic

D. insulator

4. An atom containing unpaired electrons shows

A. diamagnetic

B. paramagnetic

C. ferromagnetic

D. no magnetism

5. The material that is suspended freely in a magnetic field aligns perpendicular to the field is

A. diamagnetic

B. paramagnetic

C. ferromagnetic

D. conductor

6. At certain temperature called Curie temperature

A. paramagnetic material becomes ferromagnetic

B. ferromagnetic material becomes paramagnetic

C. diamagnetic material becomes paramagnetic

D. paramagnetic material becomes diamagnetic

7. The substance having even number of electrons exhibits

A. diamagnetic

B. paramagnetic

C. ferromagnetic

D. conductivity

8. Which one of the following is diamagnetic

A. Cr

B. Ni

C. Al

D. Pb

9. Which of the following is NOT ferromagnetic

A. Cr

B. Ni

C. Al

D. Fe

10. Ferromagnetism can be explained on the basis of

A. quantum theory

B. neutron theory

C. domain theory

D. kinetic theory of gases

Success criteria;

Learners can:

·         able to determine the types of magnets;

·         knows the characteristics and properties of magnets;

Оқушылар біледі::

• магниттердің түрлерін ажырата алады;

• магниттердің сипаты мен қасиеттерін біледі;

if a student answers 8 questions out of 10, then he will achieve the goal

Answers for questions

1. C

2. C

3. A

4. B

5. A

6. B

7. A

8. D

9. A

10. C