Black holes pull matter.

Meaning: This means that black holes have such strong gravitational forces that they can pull matter towards them.

Choice of Words: Black holes are regions in space with such strong gravitational forces that nothing, not even light, can escape. Pull means to draw or attract something towards oneself. Matter is anything that has mass and takes up space.

Alternative Expressions

Black holes suck up matter.

Meaning: This sentence means that black holes have a strong pull that can pull things, like stars and gas, into them.

Choice of Words: The word suck up is used to describe when something is being pulled in quickly. In this case, it is matter being pulled into a black hole. Matter is anything that has mass and takes up space, like the air you breathe or the water you drink.

Black holes have a strong gravity that pulls matter in.

Meaning: This sentence means that black holes have a strong force that can pull things, like stars and gas, into them.

Choice of Words: The word gravity describes the force that pulls objects towards each other. In this case, it is the gravity of the black hole that is pulling matter in. Matter is anything that has mass and takes up space, like the air you breathe or the water you drink.

Black holes are like giant vacuums that suck up matter.

Meaning: This sentence means that black holes have a strong force that can pull things, like stars and gas, into them.

Choice of Words: A vacuum is a device that sucks up dirt and dust. In this case, the black hole is being compared to a vacuum because it is pulling matter in. Matter is anything that has mass and takes up space, like the air you breathe or the water you drink.

Related Expressions