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