How many and how much

traffic / cars
How many cars are there?
How much traffic is there?

coins / money
How many coins are there?
How much money is there?
salad / vegetables
How many vegetables are there?
How much salad is there?

(Are there any)

Are there any beans in the fridge?
Are there any onions in the fridge?
Are there any apples in the fridge?
Are there any eggs in the fridge?
Are there any oranges in the fridge?
Are there any potatoes in the fridge?

(Is there any)

Is there any milk in the fridge?
Is there any pizza in the fridge?
Is there any pie in the fridge?
Is there any juice in the fridge?
Is there any cake in the fridge?
Is there any meat in the fridge?
Is there any cheese in the fridge?
Is there any bread in the fridge?
Is there any soda in the fridge?