Mayar yakout zedan nasef
نتيجة الإختبار - Grade 7 Unit 1 Lesson 1 #2
اسم الطالب : Mayar yakout zedan nasef
المدينة : 55
Tuesday , 12 October 2021 - 04:24 AM3 من 4
السؤال - 1
1. The density of helium is ………. That of air.
a. Less than
b. More than
c. equal to.
d. No correct answer.
إجابة خاطئة
السؤال - 2
2. The taste property is the distinguishing factor between……….
a. Milk and honey
b. Wood and plastic
c. silver and gold
d. Oxygen and nitrogen
إجابة صحيحة
السؤال - 3
3. the mass of a substance (A) is 22gm and it's density is 2 gm/cm3, the volume of this substance is.....
a. 15
b. 11
c. 20
d. 44
إجابة صحيحة
السؤال - 4
4. if the volume of substance (b) is 15 cm3 and the density of this substance is 1 gm/cm3, then the mass of this substance is.........
a. 13
b. 20
c. 15
d. 11
إجابة صحيحة