If you mix red and blue, you get *purple* (color).

When water reaches *0* degrees Celsius, it freezes (temperature).

If you don’t water plants, they *die* (verb).

If you drop an object, it *falls* to the ground (verb).

Whenever you touch fire, you *feel* pain (verb).

If it rains, the grass *grows* faster (verb).

If you cut out sugar from your diet, you *lose* weight (verb).

Whenever the sun goes down, it *gets* dark (verb).

If electricity goes out, the lights *stop* working (verb).

When you press this button, the machine *turns* off (verb).

If you heat ice, it *melts* (verb).

If you cross an international dateline, the date *changes* (verb).

Whenever you multiply a number by zero, the result is *0* (number).

If you speak truthfully, people usually *trust* you (verb).

Returns are accepted if the product is *broken* when it arrives (condition).

Oefening 2: Zero Conditional

If you push something, it *moves* (verb).

When iron is exposed to moisture, it *rusts* (verb).

If plants receive enough sunlight, they *thrive* (verb).

Whenever you cook with butter, food *tastes* richer (verb).

If you don’t charge your phone, it eventually *dies* (verb).

If you mix ammonia and bleach, it creates a dangerous *gas* (compound).

When prices go down, demand *increases* usually (verb).

Whenever the wind blows, leaves *rustle* (verb).

If an item is on sale, more people *buy* it (verb).

When kittens are born, they are *blind* for some time (adjective).

If water stays still, it *becomes* stagnant (verb).

If you give plants too much fertilizer, they *die* (verb).

When the Earth rotates, we experience *day* and night (noun).

If you save money, you can build a *savings* account (noun).

Whenever there’s a power failure, candles *come* in handy (verb).