Ask question

Ask question

All categories

3 years ago

12

What does burning bread in a toaster demonstrate? (a) Energy can create a change. (b) Energy can cause motion. (c) A toaster cre

ates its own energy. (d) A toaster is needed to burn bread.

1 answer:

ra1l [238]3 years ago

3 0

Answer:

A option is correct.

(a) Energy can create a change.

Explanation:

You might be interested in

The Half-Life of Pa-234 is 6.75 hours. How much (what fraction) of a sample of this isotope remains after 20.25 hours?

Grace [21]

So in one hour half the amount remains (that's what half life means). In two hours 1/4 (or half of half) would remain and in three hours 1/8 would remain.
So the answer is 1/8

6 0

3 years ago

Which element(s) is/are not balanced in this equation?

maks197457 [2]

The answer is d because in both sides there are 1 magnesiums 1 oxygens 2 lithiums and 2 chlorines

6 0

4 years ago

Read 2 more answers

Write word and balanced chemical equations to show the

Alex777 [14]

Answer:

chemical laboratory Pune Maharashtra India

5 0

3 years ago

If an object has a volume of 2 millimeters and a mass of 10 grams, calculate the density of the object. (4 points)

kow [346]

Density = g/mL

10 g / 2 mL = 5 g/mL

3 0

3 years ago

What would be the correct order of least(floats) to most(sinks) density?*

olya-2409 [2.1K]

Answer:

B

Explanation:

Water-Continental-Oceanic-Mantle

5 0

3 years ago