If someone goes to the store to buy 5kg of oil with the density of 0.8 * 10 cubic kg / m3, but he only has a bottle with the maximum capacity of 0.5kg of water on hand, he should bring such a bottle Can you plan to list it?

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• 1. A bottle can hold up to 1kg of water. How much edible vegetable oil can you hold in this bottle? (ρ water = 1.0 × 103 & nbsp; kg / m3, ρ oil = 0.9 × 103 & nbsp; kg / m3)
• 2. A bottle can hold 1kg water, this bottle can hold 1kg () A. Alcohol B. gasoline C. sulfuric acid D. the above liquids can not be filled
• 3. A glass bottle can hold 2kg water at most. If it is used to hold alcohol, how many kg can it hold at most
• 4. A glass bottle can hold 2kg water at most. If it is used to hold alcohol, how much can it hold at most
• 5. When a glass bottle with a mass of 0.25kg is filled with water, the mass is 1.5kg, then the volume of the glass bottle is______ It can hold at most______ Kg alcohol (density of alcohol ρ = 0.8 × 103 & nbsp; kg / m3)
• 6. When a glass bottle with a mass of 0.25kg is filled with water, the mass is 1.5kg, then the volume of the glass bottle is______ It can hold at most______ Kg alcohol (density of alcohol ρ = 0.8 × 103 & nbsp; kg / m3)
• 7. A bottle is full of water. The volume of water is 0.8 * 10 cubic decimeter. If you use it to hold alcohol, you can hold it at most____ kg. If all the water in the original bottle turns into ice after being poured out, the volume of ice will increase____ M3. (density of alcohol = 800kg / m3. Density of ice = 900kg / m3)
• 8. A bottle can hold 4 kg of alcohol, he can hold () kg of water at most (density alcohol = 0.8 times 10 to the third power kg / m3)
• 9. The mass of a bottle is 20g. When it is filled with water, the total mass measured by the balance is 120g. If the bottle is filled to the third power of 1,8 × 10 kg / m, how many kg can be filled at most?
• 10. A bottle with a mass of 0.24g measured by a balance, the total mass when it is filled with water is 1.44kg, and the total mass when it is filled with oil is 1.0kg,
• 11. A bottle can hold up to 1kg of water. How much edible vegetable oil can you hold in this bottle? (ρ water = 1.0 × 103 & nbsp; kg / m3, ρ oil = 0.9 × 103 & nbsp; kg / m3)
• 12. A bottle can hold up to 1kg of water. How much edible vegetable oil can you hold in this bottle? (ρ water = 1.0 × 103 & nbsp; kg / m3, ρ oil = 0.9 × 103 & nbsp; kg / m3)
• 13. A bottle can hold up to 1kg of water. How much edible vegetable oil can you hold in this bottle? (ρ water = 1.0 × 103 & nbsp; kg / m3, ρ oil = 0.9 × 103 & nbsp; kg / m3)
• 14. A bottle can hold up to 1kg of water. How much edible vegetable oil can you hold in this bottle? (ρ water = 1.0 × 103 & nbsp; kg / m3, ρ oil = 0.9 × 103 & nbsp; kg / m3)
• 15. Pour the vegetable oil into the water, and the vegetable oil can float on the water surface. Is the density of the water high or that of the vegetable oil high
• 16. A bottle can be made into 1kg of water. This bottle can hold 900g of oil. How about the density of this oil?
• 17. The total volume is 1 cubic decimeter and the area is 1 square meter The total volume of the craftwork is 1 cubic decimeter, which is made of the alloy material with the density of 8,0 × 10 cubic kg cubic meter. The area is 1 square meter, and the contact area of the swallow on the horizontal table is 20 square meters. What is the quality of the craftwork
• 18. The density of metal cylinder a is 5 * 10 cubic kilogram per cubic meter, The density of metal cylinder a is 5 * 10 cubic kilogram per cubic meter, the volume is 2 * 10 negative cubic meter, and the bottom area is 1 * 10 negative quadratic square meter. The height of thin-walled cylindrical container B is 0.3m, the bottom area is 2 * 10 negative quadratic square meter, and the water depth in the container is 0.25m If the object a is immersed in the water of the container B with a rope, calculate the increase of the water pressure on the bottom of the container B
• 19. The volume of a stone is 20cm3, and its density is 3 * 10 cubic kg / m3. It is calculated by immersing it in water with a spring scale: (G is 10N / kg) (1) How much buoyancy does the stone bear? (2) What is the gravity of the stone? (3) When immersed in water, what is the indication of the spring scale?
• 20. Weighing an object with a spring scale, weighing in air is three times of weighing in water, we can know that the density of the object is__ Kg / M cubic