1) What is matter? a) It´s the amount of space an object occupies b) It´s the amount of matter in an object c) It´s everything around us that occupies space 2) What is mass? a) It´s the amount of space an object occupies b) It´s the amount of matter in an object c) It´s the amount of matter contained in a volume 3) What is volume? a) It´s the amount of matter in an object b) It´s the amount of matter contained in a volume c) It´s the amount of space an object occupies 4) What is density? a) It´s the amount of matter contained in a volume b) It´s the amount of space an object occupies c) It´s the amount of matter in an object 5) What is the formula to calculate density? a) b) c) 6) How do we measure the mass? a) gr or kg b) g/cm3 c) L - cm3 - m3 7) How do we measure the density? a) gr or kg b) g/cm3 c) L - cm3 - m3 8) How do we measure the volume? a) gr or kg b) g/cm3 c) L - cm3 - m3 9) What are the GENERAL properties of matter? a) density and mass b) mass, volume and density c) mass and volume 10) What is a SPECIFIC property of matter? a) density b) matter, mass and volume c) mass and volume 11) What is the density of water? a) 1 g/cm3 b) 0 g/cm3 c) 10 g/cm3 12) An object floats when... a) its density is lower than water b) its density is higher than water 13) If an object has 0,7 g/cm3 will it sink? a) yes, it will b) no, it won´t 14) Complete the sentence: The ____________ of an object depends on its density a) volume b) bouyancy c) mass 15) If an object has 19 g/cm3 will it sink? a) yes, it will b) no, it won´t 16) What is a force? a) when we break an object b) a push or pull an object c) a move of an object 17) Some forces act at a distance, this is called... a) contact forces b) non contact forces

y5 sc u5 We care about matter

af
Integrere

Rangliste

Visuel stil

Indstillinger

Skift skabelon

Gendan automatisk gemt: ?