Mass is a measure of the amount of matter in an object. What is the SI unit of mass? A. gram B. kilogram C. pound D. ounce 相关知识点: 试题来源: 解析 B。A 选项 gram 克,不是国际单位制中的基本单位;C 选项 pound 磅和 D 选项 ounce 盎司都是英制单位;B 选项 kil...
In physics, ___ is the measure of the amount of matter in an object. A. mass B. weight C. volume D. density 相关知识点: 试题来源: 解析 A。解析:在物理学中,“mass”(质量)是对物体所含物质多少的度量。选项B“weight”指重量,是物体受重力的大小的度量,与质量概念不同。选项C“volume”...
Mass Mass-the amount of matter in an object Mass is constant, never changes. A triple beam balance is used to measure mass. Measured in grams Inertia Inertia-the resistance of an object to changes in their motion If an object is at rest, a force must be used to make it move. If obj...
What is her weight on the moon? (Express your answer to two significant figures and include the appropriate units.) Mass and Weight: Mass is the amount of matter content in an object, which doesn't depend on place, i....
Fill in the blank: The density of an object is defined as the mass to ___ ratio of the object. The amount of matter in an object is referred to as: A. mass B. volume C. gravity D. weight How do you plug-in the masses into this equation? 2Na + 2H2O \longrighta...
The term "mass" and "weight" are often confused. Which one is a measure of the amount of matter in an object? A. mass B. weight C. both D. neither 相关知识点: 试题来源: 解析 A。解析:mass是质量,它是物体所含物质的多少的度量。weight是重量,它是物体受重力的大小的度量,和物体所处的...
百度试题 结果1 题目1. It is the measure of the amount of matter in an object. b a. weight b. mass c. volume d. quantity 相关知识点: 试题来源: 解析 b 反馈 收藏
Sometimes a lot of matter is forced into a very small space, and sometimes a really large space will hold only a tiny bit of matter. That then becomes a question of density. The density of an object is directly related to the amount of matter in a given space of volume. Liquid volume...
Mass Mass is the amount of matter in an object It is measured in the lab using an Electronic balance Usually measured in Kg or g Measuring Volume Volume tells you how much space something takes up It is measured in m 3 (or cm 3, ml or litres) For a regular object such as a card...
Definition of mass The amount of matter in an object How mass effects gravity No effect on mass Measurement unit of mass grams/kilograms/milligrams How mass is measured scale/balance/triple beam balance Similarities between weight and mass There is weight and mass in every object 最好的學習方式...