Explain the steps to the scientific notation?

907

---

Tell me how many neutrons and how many protons are present in a single deuterium nucleus?

916

---

Explain what is the direction of null vector?

1043

---

Explain what is the difference between diffraction and interference?

962

---

Explain the use of galvanometer?

1020

---

How many protons are present in a single deuterium nucleus?

998

---

Explain how many more times louder is 70 decibels than 10 decibels?

915

---

Explain what happens when you travel across the dateline?

1029

---

Explain what is a newton meter?

993

---

Explain how do you find the refractive index of a liquid by using total internal reflection?

965

---

Tell me why does a tilted gyroscope not fall?

914

---

Explain what is density?

933

---

Explain what is time?

995

---

Explain what is cardiac output?

924

---

Explain the difference between a lens and a mirror?

1028

---