A) lungs B) kidneys C) heart D) sweat glands
A) compression B) crest C) amplitude D) trough
A) electromagnetic wave B) longitudinal wave C) transverse wave D) node ![]()
A) Top B) They have the same frequency C) You can't tell frequency from these diagrams D) Bottom
A) radio waves B) microwaves C) ultraviolet light D) x-rays
A) stops, restarts B) starts, stops C) increases, decreases D) decreases, increases
A) can create a virtual or real image B) always creates a virtual image C) always creates an inverted image D) always creates a real image
A) it absorbs every colour of light except green B) it reflects every colour of light except green C) it reflects blue and yellow D) it is recyclable
A) 12 Hz B) 5 Hz C) 0.5 Hz D) 0.2 Hz
A) 800 B) 100 C) 2 D) 20
A) solids B) space C) gases D) liquids
A) Light travels in a straight line B) Light can pass straight through an opaque surface. C) Light that bends is refracted D) Light that bounces back is reflected
A) produce curved reflections, like funhouse mirrors B) are always opaque C) reflect light waves in a single direction D) scatter light rays that hit them
A) diverging B) convex C) concave D) reflective
A) refracts outwards as if originating from the lens' focal point B) refracts inwards and through the lens' focal point C) goes straight through, continuing parallel D) reflects straight back to the object
A) sclera B) lens C) iris D) cornea
A) nose B) eye C) ear D) tongue E) skin
A) blinking B) sweating C) itching D) goosebumps
A) eardrum B) retina C) cochlea D) pinna
A) blind spot B) auditory nerve C) optic nerve D) motor nerve
A) Central Nervous System B) all of these C) Upper Nervous System D) Peripheral Nervous System
A) axon terminal B) dendrite C) axon D) nucleus
A) intelligence B) interpreting senses C) regulating emotion D) involuntary movements
A) meninges B) hormones C) axon terminals D) neurotransmitter
A) motor nerves B) stimuli C) sensory receptors D) sensory nerves
A) smooth B) skeletal C) long D) cardiac
A) support the body's organs B) protect internal organs C) storage and production of blood cells D) contract to cause movement
A) ligament, vertebra B) tendon, ligament C) tendon, joint D) ligament, tendon |